1. Important Safety Information
- Water Type: Use only clean tap water or mineral water. Do not use essential oils, perfume, or distilled water, as these can clog the cotton swab and render the humidifier unusable.
- Cotton Core Saturation: Ensure the cotton core is fully soaked for several minutes before initial use or after refilling to prevent dry operation.
- Water Level: The water container should be filled to approximately 90% capacity.
- Atomizer Care: Handle the top metal atomizer carefully to avoid deformation, which can affect function.
- Power Source: This device is USB-powered and does not contain a battery. Use a compatible USB port for operation.
2. Product Overview
The HISKFUN Portable Mini Humidifier is a compact and quiet device designed to add moisture to the air, featuring a colorful LED night light and two mist modes. It is suitable for various small spaces such as cars, offices, bedrooms, and during travel.

Image: The HISKFUN Portable Mini Humidifier in white, showcasing its compact design and colorful LED light emission.
Key Features:
- Compact Design: Small and portable, ideal for various personal spaces.
- USB Powered: Compatible with any USB port for convenient use.
- Two Spray Modes: Continuous and intermittent mist options.
- Automatic Shut-Off: Automatically turns off after 4 hours in continuous mode, 6 hours in intermittent mode, or when water level is low.
- Colorful LED Night Light: Features a vivid and circulating light setting for a tranquil atmosphere.
- Super Quiet Operation: Designed for minimal noise, suitable for sleeping or working environments.
Components:
- Humidifier Unit
- USB Cable
- Instruction Manual
- Cotton Swabs (x2)
3. Setup Guide
Follow these steps to set up your humidifier for the first time or after refilling.

Image: Visual guide demonstrating the setup process: 1. Unscrew the lid. 2. Add water. 3. Connect USB. 4. Push the button. Also shows installation of springs and swabs.
- Prepare Cotton Swab: Ensure the cotton core is properly installed and fully saturated with water. If it's dry, soak it for a few minutes before use.
- Open Humidifier: Gently unscrew or pull off the top lid of the humidifier.
- Add Water: Fill the water tank with clean tap water or mineral water. Do not exceed 90% capacity.
- Close Humidifier: Securely replace the top lid.
- Connect Power: Plug the provided USB cable into the humidifier's USB input port and connect the other end to a compatible USB power source.
4. Operating Instructions
Mist Spray Operation:
- Continuous Spray Mode: Click the power button once to activate continuous spray mode. The humidifier will automatically turn off after 4 hours in this mode.
- Intermittent Spray Mode: Click the power button a second time to switch to intermittent spray mode (3 seconds on, 3 seconds off). The humidifier will automatically turn off after 6 hours in this mode.
- Turn Off Spray: Click the power button a third time to turn off the spray function.
Night Light Operation:
Video: Demonstration of the humidifier's colorful night light feature, showing various color transitions.
- Warm White Night Light: Press and hold the power button for 3 seconds to start the warm white night light.
- 7-Color Gradual Change Mode: Press and hold the power button for another 3 seconds (total 6 seconds from off) to activate the 7-color gradual change night light mode.
- Turn Off Night Light: Press and hold the power button for a third time (total 9 seconds from off) to turn off the night light.
Video: A short demonstration of the humidifier's operation, including mist output and light changes.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your humidifier.
- Cleaning: Periodically clean the water tank and the top atomizer with a soft cloth. Do not use harsh chemicals.
- Cotton Swab Replacement: If the mist output decreases or an odor develops, the cotton swab may need replacement. Ensure the new swab is fully saturated before use.
- Water Quality: If spray has an odor, please determine the water quality, change the water, and replace the cotton swab.
6. Troubleshooting
- No Spray or Reduced Spray:
- Check if the water tank is empty; refill if necessary.
- Ensure the cotton swab is fully soaked.
- Verify that the top metal atomizer is not deformed.
- Confirm that essential oils, perfume, or distilled water have not been used, as these can clog the cotton swab.
- Spray Has Odor:
- Change the water in the tank.
- Replace the cotton swab.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | HISKFUN |
| Model Name | cool mist humidifier |
| Capacity | 300 Milliliters |
| Special Feature | Auto Shut Off, Night Light |
| Color | White |
| Operation Mode | Combination of manual and automatic |
| Product Dimensions | 3.07"D x 3.07"W x 4.69"H |
| Item Weight | 5 ounces |
| Voltage | 5 Volts |
| Wattage | 2 watts |
| Included Components | USB Cable |
8. Warranty and Support
For any quality problems or further assistance, please feel free to email us. Refer to your purchase documentation for specific warranty details.





