YOSHENMO A220
YOSHENMO Desk Fan User Manual
Model: A220
Introduction
Thank you for choosing the YOSHENMO Desk Fan. This versatile fan is designed to provide powerful, quiet, and customizable cooling for various environments, including bedrooms, offices, kitchens, and outdoor spaces. Featuring 100 adjustable speeds, a digital display, and a rechargeable battery, it offers convenience and comfort wherever you need it.
Safety Information
Please read all safety instructions carefully before using the fan. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not insert fingers or any objects into the fan grille.
- Keep the fan away from water and moisture. Do not use in wet environments.
- Ensure the power source matches the fan's voltage requirements (5 Volts).
- Unplug the fan before cleaning or performing any maintenance.
- Do not operate the fan with a damaged cord or plug.
- Keep out of reach of children and pets.
- Do not block the air inlets or outlets.
Package Contents
Verify that all items are present in the package:
- 1 x YOSHENMO Desk Fan
- 1 x User Manual
- 1 x Type-C Cable

Setup
Placement Options
The YOSHENMO Desk Fan offers versatile placement options:
- Tabletop Use: Place the fan on any flat, stable surface such as a desk, table, or nightstand.
- Wall-Mounted Use: The fan features a no-hole wall hanging design. Use appropriate mounting hardware (not included) to secure the fan to a wall. Ensure the mounting surface is strong enough to support the fan's weight.

Charging the Fan
The fan has a built-in 4000 mAh rechargeable battery. To charge:
- Connect the provided Type-C cable to the charging port on the fan.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer USB port.
- The digital display will indicate charging status. A full charge takes approximately 3.5 hours.
Once fully charged, the fan can operate wirelessly for 3-10 hours depending on the speed setting.
Operating Instructions
Controls Overview

The fan features a digital display and three control buttons located on the base:
- Power Button (Center): Press to turn the fan On/Off.
- "+" Button (Right): Increase wind speed.
- "-" Button (Left): Decrease wind speed.
Adjusting Wind Speed
The fan offers 100 adjustable wind speeds, displayed digitally on the screen.
- Fine-tuning: Long press the "+" or "-" button to continuously adjust the speed from 1 to 100.
- Preset Gears: Short press the "+" or "-" button to cycle through preset speed gears (0/25/50/75/100).
- Memory Function: The fan remembers your last speed setting. When you turn it back on, it will resume at the previously set speed.

Adjusting Tilt Angle
The fan head can be manually adjusted up to 105° to direct airflow precisely where needed.

Maintenance
Regular maintenance helps ensure optimal performance and longevity of your fan.
- Cleaning: Unplug the fan before cleaning. Use a soft, dry cloth to wipe the exterior surfaces. For the fan blades, use a soft brush or compressed air to remove dust. Do not use abrasive cleaners or immerse the fan in water.
- Storage: When not in use for extended periods, store the fan in a cool, dry place, preferably in its original packaging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Battery is depleted or not charged. Power cable is not connected properly. | Charge the fan fully. Ensure the Type-C cable is securely connected to the fan and power source. |
| Weak airflow. | Fan speed is too low. Air inlets/outlets are blocked. | Increase the fan speed using the "+" button. Clear any obstructions from the fan's grilles. |
| Unusual noise during operation. | Fan is not on a stable surface. Debris caught in fan blades. | Place the fan on a flat, stable surface. Unplug the fan and carefully inspect for and remove any debris. |
| Digital display not working. | Fan is off or battery is very low. | Turn the fan on. Charge the fan if the battery is low. |
Specifications
| Feature | Detail |
|---|---|
| Brand | YOSHENMO |
| Model Name | A220 |
| Color | Dark Black |
| Electric Fan Design | Table Fan |
| Power Source | Battery Powered |
| Product Dimensions | 5.4"D x 6.8"W x 7.5"H |
| Item Weight | 1.68 Pounds |
| Noise Level | 35 dB |
| Voltage | 5 Volts |
| Adjustable Speeds | 100 levels |
| Adjustable Tilt Angle | 105° |
| Battery Capacity | 4000 mAh |
| Charging Time | Approx. 3.5 hours |
| Runtime | 3-10 hours (wireless) |
| Control Method | Push Button |
| Indoor/Outdoor Usage | Outdoor, Indoor |
Warranty & Support
YOSHENMO provides a 1-Year Free Replacement warranty for this product. If you encounter any issues or require assistance, please contact YOSHENMO customer support through the retailer's platform or the official brand website.

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