1. Introduction
Thank you for choosing the KINSCOTER Portable Aroma Diffuser. This device combines the benefits of an air humidifier, an essential oil diffuser, and a soft night light, designed to enhance your environment with soothing mist and ambient lighting. Please read this manual carefully before use to ensure proper operation and maintenance.

Image: KINSCOTER Aroma Diffuser with mist and warm light, highlighting key features.
Video: Overview of the KINSCOTER Aroma Diffuser in various settings, demonstrating mist and light functions.
2. Important Safety Information
- Always use pure water. Do not exceed the maximum water level indicated.
- Keep the device out of reach of children and pets.
- Do not immerse the device in water or any other liquid.
- Ensure the power supply is 5V1A. Using an incorrect power adapter may damage the device.
- Do not block the mist outlet during operation.
- The device features automatic power-off when water is low to prevent dry burning.
3. Package Contents
Please check the box for the following items:
- Aroma Diffuser (x1)
- English Instruction Manual (x1)
- Type-C USB Cable (x1)

Image: Package contents of the KINSCOTER Aroma Diffuser.
4. Specifications
| Feature | Description |
|---|---|
| Brand Name | kinscoter |
| Material | Plastic |
| Power Supply | 5V1A (USB Type-C) |
| Capacity (120ml version) | 120ml |
| Capacity (150ml version) | 150ml |
| Usage Time (120ml version) | 8-12 hours |
| Usage Time (150ml version) | 8-10 hours |
| Spray Volume (120ml version) | 10-15ml/h |
| Spray Volume (150ml version) | 15-20ml/h |
| Essential Oil Support | Yes |
| Perfume/Cologne Support | No |
| Certification | CE, FCC, RoHS |

Image: Detailed dimensions and capacity information for the diffuser.
5. Setup Instructions
Follow these steps to set up your aroma diffuser:
- Unpack: Remove all components from the packaging.
- Lift the Cover: Gently lift the transparent top cover from the base.
- Add Water: Fill the water tank with pure water. Be careful not to exceed the maximum water level line.
- Add Essential Oil (Optional): If desired, add a few drops of essential oil directly into the water.
- Replace Cover: Place the transparent top cover back onto the base, ensuring it is securely seated.
- Connect Power: Connect the provided Type-C USB cable to the diffuser and a 5V1A power source (e.g., adapter, power bank, computer USB port).

Image: Visual guide for setting up the diffuser.

Image: Adding essential oil to the diffuser.
6. Operating Instructions
- Turn On/Off Spray: Short press the power button once to turn on the continuous spray. Short press again to turn off the spray.
- Night Light Mode: Long press the power button to turn on the night light. Long press again to turn off the night light. The light can be operated independently of the mist function.
- Automatic Shutoff: The diffuser is equipped with a smart chip that automatically powers off when the water level is too low, preventing damage from dry burning.

Image: Diffuser automatically stopping when water is low.
7. Maintenance
To ensure optimal performance and longevity of your diffuser, regular cleaning is recommended:
- Empty Water: Before cleaning, ensure the device is unplugged and empty any remaining water from the tank.
- Wipe Tank: Use a soft, damp cloth to wipe the inside of the water tank. For stubborn residue, a small amount of mild detergent can be used, followed by thorough rinsing.
- Clean Mist Outlet: Gently wipe the mist outlet with a cotton swab to remove any buildup.
- No Cotton Filter: This diffuser does not require a cotton filter, simplifying maintenance.
- Drying: Allow all parts to air dry completely before reassembling or storing.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level; Mist outlet blocked; Power not connected properly | Add water (do not exceed max line); Clean the mist outlet; Ensure USB cable is securely connected to a 5V1A power source. |
| Night light not working | Light function not activated; Power issue | Long press the power button to activate the night light; Check power connection. |
| Device automatically turns off | Water level is too low | This is a safety feature. Refill the water tank to continue use. |
| Device does not turn on after plugging in | Requires manual activation after power cycle | Press the power button to turn on the spray or long press for the light. The device does not automatically resume operation after being unplugged and re-plugged. |
9. User Tips
- Essential Oil Use: You can directly add essential oils to the water tank; no separate compartment or cotton filter is needed.
- Light Control: The night light can be turned on or off independently of the mist function by long-pressing the power button. This allows you to enjoy the aroma without the light, or vice-versa.
- Power Cycling: If the device is unplugged and then re-plugged, you will need to press the power button again to restart the mist or light functions. It does not automatically resume its previous state.
- Water Quality: Using pure or distilled water can help prevent mineral buildup and extend the life of your diffuser.
10. Warranty and Support
The KINSCOTER Portable Aroma Diffuser comes with a 1-Year Warranty.
If the product you receive is damaged or encounters any issues, please contact customer service immediately. We are committed to providing a satisfactory solution, which may include a full refund or a replacement unit.

Image: Warranty and product features.





