1. Safety Instructions
Please read this manual carefully before use and retain it for future reference.
When using the toothbrush for the first time, it is common for the gums to experience itching or slight bleeding. This is because your gums have not yet adapted to the efficient cleaning of an electric toothbrush. It is recommended to start with the gentle mode. These conditions will typically be resolved within a period of one to two weeks. If they persist for more than two weeks, please stop using the toothbrush immediately and seek medical assistance.
WARNINGS:
- The plug must be removed from the socket-outlet before cleaning or maintaining the appliance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not expose the appliance or battery to excessive temperatures.
- Be aware of the risk of terminals of the battery-operated appliance or battery being short-circuited by metal objects.
- This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
- Cleaning and user maintenance shall not be made by children without supervision.
- This appliance contains a battery that is non-replaceable.
- Only charge and use the appliance at a temperature between 5°C and 35°C.
- Please use a compatible and qualified adapter (with an output of 5V⎓1A) to charge the product.
Note: Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.
2. Product Overview

Parts Identification
The toothbrush consists of the following main components:
- Shaft (Power Axis)
- Display Screen
- Toothbrush Handle
- Power Button
- Rubber Plug (for charging port)
- Charging Port
- Toothbrush Head (Clean)
- Toothbrush Head (Soft)
- Type-C Charging Cable
- Overpressure Notification Indicator
- User Manual
- Quick Start Guide
- Warranty Notice


3. Setup
Installing the Toothbrush Head
Keep the bristle direction of the toothbrush head in the same direction as the front of the toothbrush handle. Align downwards to install the toothbrush head on the handle, and make sure there is a slight gap (0.4-1mm) between the toothbrush head and the handle. This gap is designed to prevent the toothbrush head from colliding with the handle during high-frequency vibration, ensuring maximum power transfer from the motor.

4. Operating Instructions
Turning On/Off/Switching Modes
- Turning on: Press the power button to turn on the toothbrush.
- Mode Switch/Pause: Within ten seconds of turning on the toothbrush, press the power button to cycle through the modes: Gentle, Standard, Deep Oscillation, Smart Oscillation, and Pause. After the toothbrush has been started for 10 seconds, press the power button to pause.
- Turning off: After pausing, the toothbrush will turn off automatically after 12 seconds of inactivity.
- Reset: Press and hold the power button for more than 12 seconds to restart the toothbrush.

Pick-up-to-Wake
When the toothbrush is turned off, pick up the toothbrush manually to wake it up.
Note: If the wake-up feature is triggered multiple times in a short period, it will be temporarily disabled. The feature can be reactivated by either charging or turning the toothbrush on.

Mode Introduction

- Gentle: Suitable for beginners and users with sensitive gums.
- Standard: Suitable for users for daily oral hygiene.
- Deep Oscillation: Suitable for deep cleaning of blind spots such as interdental spaces.
- Smart Oscillation: Suitable for cleaning different tooth surfaces.
Notes:
- It is recommended to start with the gentle mode for new users.
- When the toothbrush is turned on, there is a 3-second gradual power increase function, and the vibration will gradually increase within 3 seconds.
Healthy Brushing
For better brushing effect, it is recommended to use the Bass brushing method, gently moving the toothbrush with the bristles positioned at a 45° angle towards the gum line.
CAUTION: The toothbrush pauses briefly every 30 seconds to prompt the user to change the brushing area.

Overpressure Notification Indicator
This toothbrush features a pressure notification function. If too much pressure is applied when you brush your teeth, the overpressure notification indicator will blink red, and the toothbrush will reduce its vibration frequency to prevent tooth damage. The pressure notification function can be enabled or disabled in the settings menu on the toothbrush display.


5. Maintenance
Cleaning the Toothbrush Head
- After brushing teeth, rinse the toothbrush head with running water.
- After rinsing, shake off water and place the toothbrush head in a dry and well-ventilated area to allow for air drying.
* Dentists recommend replacing the toothbrush head every three months.

Intelligent Interaction Interface
Near-term Risk Evaluation
The system's built-in algorithm can analyze recent brushing behavior. After the toothbrush is woken up, the display will show recent brushing information to help users find oral problems in time.
Notes:
- Near-term risk evaluation will be displayed based on actual brushing situations, and will not be shown for the first use.
- Dental plaque risk results are calculated based on recent brushing coverage, brushing intervals and other factors, and are for reference only.

Missed Area Reminder
The display will provide feedback on the current brushing situation through missed area identification after brushing is paused or completed, with the cleaned areas displayed in white and the missed areas displayed in orange.

Notes:
- You can achieve better coverage by continuing to brush the orange areas.
- The duration of supplemental brushing varies depending on the areas missed during brushing. Once all the missed areas are brushed, the toothbrush will automatically pause and display the brushing results.
- To achieve relatively accurate brushing results, it is recommended to maintain a stable head position and keep your gaze fixed straight ahead during the brushing process.
Brushing Result Display
The display will show the results of this brushing, including brushing coverage, brushing evaluation, brushing duration, etc. when brushing is paused or completed.

Feature Settings Interface
When the toothbrush is paused or woken up, press and hold the power button for three seconds to enter the settings and set related functions. Press and hold the power button for three seconds to select related functions, press and hold again for three seconds to enter the function settings interface, and press to switch the selection.

6. Charging
Charging Method
Open the rubber plug, make sure the charging port is dry, then insert the charging cable and connect it to power. Place the product in a stable and dry place for charging.
Battery Status Information
| Toothbrush Status | Battery Level | Screen Display |
|---|---|---|
| 20%-100% | None | |
| Operating | 5%-20% | Low Battery Level (Turning on possible) |
| < 5% | Low Battery Level (Turning on impossible) | |
| Charging | 0-100% | The battery level is displayed for the first 20 seconds after charging, and then goes out. |
Note: It takes about six hours to get the toothbrush fully charged once its battery is depleted.
Moisture Detection of Charging Port
When connecting the charging cable to the electric toothbrush, if the display shows that the charging port is damp, it indicates the presence of liquid at the charging port. Please ensure the charging port is dry before charging, as it poses a risk of short-circuiting if wet.

If there is any liquid present at the charging port, proceed with the following cleaning steps:
- Unplug the charging cable.
- Keep the charging port downwards and shake gently to drain excess liquid.
- Place the toothbrush and the charging cable in a dry and well-ventilated area to allow for air drying. Once the toothbrush is completely dry, try to recharge it. If the display still shows that the charging port is damp, it is recommended to extend the drying period until normal charging resumes.

CAUTION: Please do not use paper towels, cotton swabs, etc. to dry the charging port to avoid foreign objects from entering.
7. Troubleshooting
| Issues | Possible causes | Solutions |
|---|---|---|
| The toothbrush does not turn on. | The toothbrush is charging. | Unplug the charging cable from the toothbrush. |
| The battery level is too low. | Charge the battery in a timely manner. | |
| The ambient temperature is too high or too low. | Please use it in room-temperature environment. | |
| System crashed. | Press and hold the power button for more than 12 seconds to restart the toothbrush. | |
| The toothbrush head cannot be installed. | There are foreign objects inside the toothbrush head. | Remove foreign objects. |
| There are foreign objects on the shaft. | Remove foreign objects. | |
| Non-genuine toothbrush head is used. | Replace with a genuine toothbrush head. | |
| The toothbrush head vibration is weak. | The toothbrush head is not installed in place. | Reinstall the toothbrush head. |
| There is something stuck between the toothbrush head and the handle. | Detach the toothbrush head and remove the foreign objects. | |
| The display shows that the charging port is damp during charging. | There is moisture at the charging port. | Unplug the charging cable from the toothbrush, then air dry or wipe the charging port. |
8. Specifications
| Feature | Detail |
|---|---|
| Name | Electric Toothbrush |
| Model | MES610 |
| Rated Power | 2.5 W |
| Rated Input | 5 V ⎓ 1 A |
| Charging Time | Approx. 6 hours |
| IP Rating | IPX8 |
9. Environmental Protection & Battery Removal
When the toothbrush reaches the end of its service life, please remove, dispose of and recycle the built-in battery according to local laws and regulations of the country or region where the product is used. If the battery cannot be removed, dispose of it in strict accordance with the regulations on classified domestic waste disposal in your area.
WARNINGS:
- Do not expose the battery to fire to prevent the battery from exploding or releasing toxic and hazardous substances.
- Do not short-circuit the battery to prevent it from combusting and causing a fire.
- Do not disassemble the toothbrush unless you want to dispose of it; otherwise, the toothbrush will be damaged.
- Before disposing of the toothbrush, remove the battery first.
- The battery must be removed from the appliance before it is scrapped.
- The appliance must be disconnected from the supply mains when removing the battery.
- The battery is to be disposed of safely.
Remove Rechargeable Battery
- Insert a flat screwdriver into the gap between the handle's bottom cover and the toothbrush body, and pry upward until the bottom cover opens.

- Use a flat screwdriver to pry the buckles inwards on both sides of the inner compartment, press the front power shaft against a hard object, and push the inner compartment out of the toothbrush.

- Use a diagonal cutter to cut off the battery connection wires. Remove the battery and deposit it at an official recycling point.

10. User Tips
- Changing Language: To switch the display language from Chinese to English, press and hold the power button for three seconds to enter the settings interface. Then, navigate through the options using short presses until you find the language setting, and press and hold to confirm English. (Demonstrated in the product video).
- Battery Life: The battery can last for an extended period, with some users reporting up to two months on deep clean mode. The product is advertised with 180 days of battery life.
- Brush Heads: The soft brush heads are noted to be very gentle, suitable for sensitive gums. Consider purchasing extra brush heads for replacement.
- App Connectivity: Note that this model currently does not support connection with the Mi Home app.
- Unboxing and Initial Setup: Watch the unboxing video for a visual guide on what's included and how to perform the initial language setup.
11. Warranty & Support
As a Xiaomi consumer, you benefit under certain conditions from additional warranties. Xiaomi offers specific consumer warranty benefits which are in addition to, and not instead of, any legal warranties provided by your national consumer law. The duration and conditions related to the legal warranties are provided by respective local laws. For more information about the consumer warranty benefits, please refer to Xiaomi's official website https://www.mi.com/global/support/warranty.
Except as prohibited by laws or otherwise promised by Xiaomi, the after-sales services shall be limited to the country or region of the original purchase. Under the consumer warranty, to the fullest extent permitted by law, Xiaomi will, at its discretion, repair, replace or refund your product. Normal wear and tear, force majeure, abuse or damage caused by the user's negligence or fault are not warranted. The contact person for the after-sale service may be any person in Xiaomi's authorized service network, Xiaomi's authorized distributors or the final vendor who sold the products to you. If in doubt please contact the relevant person as Xiaomi may identify.
The present warranties do not apply in Hong Kong and Taiwan. Products which were not duly imported and/or were not duly manufactured by Xiaomi and/or were not duly acquired from Xiaomi or a Xiaomi's official seller are not covered by the present warranties. As per applicable law you may benefit from warranties from the non-official retailer who sold the product. Therefore, Xiaomi invites you to contact the retailer from whom you purchased the product.
Manufacturer Information
Manufacturer: Xiaomi Communications Co., Ltd.
Address: #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road, Haidian District, Beijing, 100085, China
For further information, please go to www.mi.com
For additional details, you may refer to the official user manual PDF: User Manual (PDF).