Introduction
Thank you for choosing the OCNHKO YD901 Desk Fan. This manual provides essential information for the safe and efficient operation of your new fan. Please read it thoroughly before use and retain it for future reference.

Image: The OCNHKO YD901 Desk Fan, highlighting its sleek design and integrated digital display.
Safety Information
- Always ensure the fan is placed on a stable, flat surface or securely mounted to a wall.
- Do not insert fingers or any objects into the fan grille.
- Keep the fan away from water or other liquids. Do not use in wet environments.
- Unplug the fan before cleaning or when not in use for extended periods.
- Do not operate the fan with a damaged cord or plug.
- 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.
- Ensure the power source matches the voltage requirements specified on the fan.
Package Contents
Verify that all items are present in the package:

Image: Package contents illustration, including the fan, user manual, and USB-C cable.
- 1 x OCNHKO YD901 Desk Fan
- 1 x USB-C Charging Cable
- 1 x User Manual
- 1 x Wall Mount Sticker (if applicable)
Product Features
- Dual-Mode Flexibility: Use as a desktop fan or wall-mounted fan.
- Smart RGB Mood Lighting: Auto-cycling color gradients (Red→Blue→Purple→Green).
- Intuitive Touch Control: Single tap for speed, double tap for light, long press for power.
- 12-Hour Cordless Freedom: Equipped with a 5,000mAh rechargeable battery.
- USB-C Quick Charge: Recharges faster using USB-C PD-compatible ports.
- 360° Vertical Sweep: Adjustable tilt for targeted airflow.
- Turbo Windforce: Generates strong airflow.
- Ultra-Quiet Operation: Noise level as low as 35dB.
- FCC Safety Certified: Child-safe grille design.

Image: Feature comparison highlighting the OCNHKO fan's advanced capabilities.

Image: Demonstrating the fan's ultra-quiet operation, suitable for sleeping environments.
Setup
Desktop Placement
Place the fan on a flat, stable surface. Ensure there is adequate space around the fan for optimal airflow.
Initial Charging
Before first use, fully charge the fan. Connect the provided USB-C cable to the fan's charging port and plug the other end into a compatible USB power adapter (not included) or a power bank. The digital display will indicate charging status.

Image: Charging options for the fan, including wall charger, power bank, and laptop.
Operating Instructions

Image: Detailed view of the fan's touch control panel and its functions.
Power On/Off
- To turn the fan ON, long press the power button (indicated by a power symbol) on the touch panel for 2 seconds.
- To turn the fan OFF, long press the power button again for 2 seconds.
Adjusting Fan Speed
- Once the fan is on, single tap the power button to cycle through the 5 available fan speeds. The digital display will show the current speed level (01-05).
Controlling RGB Mood Lighting
- To activate the RGB mood lighting, double tap the power button. The lights will begin auto-cycling through Red, Blue, Purple, and Green.
- To turn the RGB lighting off, double tap the power button again.
Adjusting Tilt Angle
The fan head can be manually tilted 180° up or down to direct airflow as needed. Gently adjust the fan head to your desired angle.

Image: The fan's 360° adjustable tilt feature in use.
Wall Mounting
The OCNHKO YD901 Desk Fan can be conveniently mounted on a wall to save space.

Image: The fan mounted on a wall, illustrating its space-saving design.
- Identify a suitable, clean, and dry wall surface for mounting.
- Attach the provided wall mount sticker (if included) to the desired location on the wall.
- Align the fan's wall mount slot with the hook on the sticker and slide it down to secure the fan. Ensure it is firmly in place before releasing.
- No tools are required for installation.
Maintenance
Cleaning the Fan
- Always unplug the fan before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces of the fan.
- For dust accumulation on the grille, use a soft brush or a vacuum cleaner with a brush attachment to gently remove dust.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the fan's finish.
- Do not immerse the fan in water or allow water to drip into the motor housing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Battery is depleted. Power button not pressed correctly. | Charge the fan using the USB-C cable. Long press the power button for 2 seconds to turn on. |
| Fan speed cannot be changed. | Incorrect button press. | Single tap the power button to cycle through speeds. |
| RGB light does not activate. | Incorrect button press. | Double tap the power button to toggle the RGB light. |
| Weak airflow. | Fan speed is too low. Grille is obstructed by dust. | Increase fan speed by single tapping the power button. Clean the fan grille as per maintenance instructions. |
| Battery life is shorter than expected. | Fan used at highest speed or with RGB lights constantly on. Battery degradation over time. | Lower fan speed or turn off RGB lights to conserve battery. Ensure full charge before use. |
Specifications
| Feature | Specification |
|---|---|
| Model Name | YD901 |
| Brand | OCNHKO |
| Dimensions (D x W x H) | 2.8"D x 5.87"W x 5.87"H |
| Item Weight | 1.2 pounds |
| Power Source | Rechargeable Battery (USB-C) |
| Battery Capacity | 5,000mAh |
| Number of Speeds | 5 |
| Noise Level | 35 dB |
| Controller Type | Touchpad Control |
| Special Features | Adjustable Tilt, LED Light, Portable, Safety Certified |
| Mounting Type | Free Placement, Wall Mountable |
| Wattage | 10 watts |
Warranty and Support
Specific warranty information for the OCNHKO YD901 Desk Fan is not provided in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the product packaging or contact the manufacturer directly through their official website or customer service channels.
For further assistance, please visit the OCNHKO Store: OCNHKO Store on Amazon