Introduction
Thank you for purchasing the KINSCOTER Portable Mini Aroma Diffuser. This device combines the functions of an aroma diffuser, humidifier, and a soft night light, designed to enhance your environment with pleasant aromas and comfortable humidity. Please read this manual carefully before use to ensure correct operation and maintenance.

KINSCOTER Portable Mini Aroma Diffuser with mist and warm light, highlighting key features.
Product Features
- Candlelight Effect: Simulates a warm candlelight lighting effect, also serving as a delicate night light.
- Filter-Free Design: No cotton filter is required; essential oils can be directly added to the water for aromatherapy.
- Water Shortage Protection: Built-in smart chip automatically powers off the device when water levels are low, ensuring safety.
- Quiet Operation: Designed for mute work, operating at approximately 30dB.
- Portable Design: Small and convenient for various scenarios, suitable for home or office use.
Setup Guide
Follow these steps to set up your aroma diffuser:
- Unpack: Carefully remove all components from the packaging. The package typically includes the diffuser unit, a Type-C USB cable, and this user manual.
- Lift the Cover: Gently lift the top cover of the diffuser to access the water tank.
- Add Water: Fill the water tank with pure water. Ensure the water level does not exceed the maximum water level indicator line (120ml capacity for standard models). Using pure water helps prevent damage to the atomizer.
- Add Essential Oil: Add a few drops of your preferred essential oil directly into the water. No cotton filter is needed.
- Replace Cover: Securely place the top cover back onto the diffuser.
- Connect Power: Plug the Type-C USB cable into the diffuser's power input port and connect the other end to a DC5V/1A power source (e.g., a compatible adapter, power bank, or computer USB interface).

Visual guide for diffuser setup and use.
Operating Instructions
The diffuser features a single multi-function button for control:
- Aromatherapy Mist: Short press the power button to start the atomization (mist) function. Short press again to stop the mist.
- Ambient Night Light: Long press the power button to turn on the ambient candlelight effect. Long press again to turn off the ambient light.
- Combined Use: You can use the mist and light functions independently or simultaneously.
Product demonstration video showing the diffuser in use.
Maintenance
To ensure the longevity and optimal performance of your diffuser, follow these maintenance guidelines:
- Use Pure Water: Always use pure water in the water tank. Impurities in tap water can damage the atomizer function over time.
- Regular Cleaning: Periodically clean the water tank and atomizer plate. Unplug the device before cleaning. Wipe the interior with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- Empty Water Tank: If the diffuser will not be used for an extended period, empty the water tank and allow it to air dry completely.
- Avoid Obstruction: Ensure the spray port is clear of any obstructions to maintain consistent mist output.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist output | Insufficient water in tank; Water level exceeds max line; Impurities in water; Incorrect power supply. | Ensure water is between min and max lines (max 120ml). Use pure water. Verify power supply is DC5V/1A. |
| Light not working | Not powered on; Button not pressed correctly. | Ensure device is plugged in. Long press the power button to activate the light. |
| Device automatically shuts off | Water shortage protection activated. | This is a normal safety feature. Refill the water tank. |
| Unusual noise during operation | Normal atomization sound. | The sound of atomization is normal and expected. |
Specifications
| Feature | Detail |
|---|---|
| Model | DQ702 |
| Tank Capacity | 120ml (Some versions may have 150ml capacity) |
| Input | DC5.0V/1A |
| Current | ≤850mA |
| Rated Power | ≤4.5W |
| Weight | 188g |
| Dimensions (L x W x H) | 95 x 95 x 155mm (approx. 3.74 x 3.74 x 6.1 inches) |
| Spray Volume | 10-15mL/hr |
| Use Time | 8-12 hours |
| Timing | Automatic power-off protection for water shortage |
| Raw Material | ABS/PP/AS/PCBA |
| Certifications | CE, FCC, RoHS |
| Origin | Mainland China |

Dimensions and capacities for different diffuser versions.
User Tips
- No Filter Needed: This diffuser does not require cotton filters. You can add essential oils directly to the water.
- Independent Functions: The mist and light functions can be operated independently. If you only want the mist, short press the button. If you only want the light, long press the button.
- Power On Behavior: The device requires a button press to activate mist or light functions after being plugged in; it does not automatically turn on with power.
- Optimal Water Level: Always ensure the water level is within the indicated range to prevent issues with mist production or potential damage.
Warranty and Support
For detailed warranty information or technical support, please refer to the official user manual provided with your product. A digital version of the user manual (PDF) can be accessed here.
If you encounter any issues not covered in this manual, please contact customer support for assistance.





