Introduction
This manual provides detailed instructions for the safe and efficient operation of your HISKFUN Portable Mini Humidifier, Model B09NGSH6RL. This compact humidifier features a 300ml capacity, colorful LED night light, USB power, two mist modes, and an automatic shut-off function, making it suitable for various personal spaces.
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 Preparation: Before initial use, ensure the cotton core is fully soaked in water for a few minutes.
- Power Source: This device is USB-powered and does not contain an internal battery. It must be connected to a USB power source to operate.
- Atomizer Care: Be careful not to touch or deform the metal atomizer at the top, as this can affect its function.
- Water Level: Ensure the water container is filled to at least 90% capacity for optimal performance.
Product Components
The HISKFUN Portable Mini Humidifier package includes the following items:
- Humidifier Unit (x1)
- USB Cable (x1)
- Instruction Manual (x1)
- Cotton Swabs (x2)
Setup
Follow these steps to set up your humidifier for first use:
- Unscrew the Lid: Gently twist and lift the top lid of the humidifier.
- Install Cotton Swab: Insert one of the provided cotton swabs into the central tube of the lid. Ensure it is fully seated.
- Add Water: Fill the water tank with clean tap water or mineral water. Do not exceed the maximum fill line.
- Soak Cotton Swab: Allow the cotton swab to soak in the water for a few minutes until it is completely saturated. This is crucial for mist production.
- Close Lid: Securely place the lid back onto the humidifier, ensuring it is properly aligned.
- Connect USB: Plug the USB cable into the humidifier's USB port and connect the other end to a compatible USB power source (e.g., computer, power bank, wall adapter).

Image: Visual guide for installing the cotton swab, adding water, and connecting the USB cable.
Operating Instructions
Mist Spray Operation
The humidifier features two spray modes:
- Continuous Spray Mode: Press the power button once to activate continuous spray.
- Intermittent Spray Mode: Press the power button a second time to switch to intermittent spray (3 seconds on, 3 seconds off).
- Turn Off Spray: Press the power button a third time to turn off the spray function.

Image: The humidifier actively producing mist.

Image: Overview of humidifier features, including 300ml capacity and two mist modes.
Night Light Operation
The humidifier includes a colorful LED night light feature:
- Warm White Light: Press and hold the power button for 3 seconds to activate the warm white night light.
- 7-Color Gradual Change Mode: Press and hold the power button again for 3 seconds to switch to the 7-color gradual change mode.
- Turn Off Night Light: Press the power button a third time for 3 seconds to turn off the night light.

Image: The humidifier displaying its colorful LED night light.
Video: Demonstration of the humidifier's colorful night light feature.
Automatic Shut-Off
For safety and energy efficiency, the humidifier includes an automatic shut-off feature:
- In Continuous Spray Mode, the humidifier will automatically turn off after 4 hours.
- In Intermittent Spray Mode, the humidifier will automatically turn off after 6 hours.
- The humidifier will also shut down automatically when the water level is low.
Video: Overview of the humidifier's operation, including mist output and light.
Maintenance
Regular maintenance ensures optimal performance and longevity of your humidifier:
- Cleaning: Use clean tap water or mineral water for operation. Avoid using harsh chemicals or abrasive materials for cleaning.
- Cotton Swab Replacement: If the spray becomes weak or stops, or if there is an odor, replace the cotton swab. Ensure the new cotton swab is fully soaked before use.
- Water Tank: Periodically clean the water tank to prevent mineral buildup and maintain hygiene.
Troubleshooting
If you encounter issues with your humidifier, refer to the following common problems and solutions:
- No Spray or Reduced Spray:
- Ensure the cotton core is fully soaked.
- Check if the water level is sufficient (at least 90% full).
- Verify that the USB cable is securely connected and the power source is active.
- The cotton swab might be clogged; replace it if necessary.
- Unpleasant Odor from Spray:
- The water quality might be an issue. Change the water in the tank.
- Replace the cotton swab.
- Clean the water tank thoroughly.
- Light Feature Not Working:
- Ensure the power button is pressed and held for the correct duration (3 seconds) to activate the light modes.
- Verify the humidifier is receiving power via the USB connection.
Specifications
| Brand | HISKFUN |
| Model Name | B09NGSH6RL |
| Color | Grey |
| Operation Mode | Partially Automatic |
| Item Weight | 5 ounces (141.75 grams) |
| Room Type | Bedroom, Office, Car |
| Unit Count | 1.0 Count |
| Package Dimensions | 4.88 x 3.43 x 3.31 inches |
| Date First Available | December 11, 2021 |
Warranty and Support
For any quality-related issues or further assistance, please feel free to email us. Contact information can typically be found on the product packaging or through your purchase platform.