4000mAh Handheld Fan, Mini Portable Fan, Small USB Rechargeable Fan Battery Operated Personal Fan with 3 Speeds-Blue

General description This 4000mAh Handheld Fan is a versatile mini portable fan that can be used as a handheld device outdoors or as a mini desk fan in the office. It features a larger battery capacity compared to other portable fans, providing extended working time on a full charge. Technical specifications Battery Capacity: 4000mAh Working Time: Speed 1 (20 hours), Speed 2 (15 hours), Speed 3 (5 hours) Compatibility and accessories USB rechargeable via USB charger, car charger, or computer Installation Before use and charging, turn on the anti-trigger switch at the bottom of the base Usage One button control for operation: short press to turn on/off and press repeatedly to adjust wind speed Non-slip mat at the bottom for stability when placed on a table Removable cover for easy cleaning Compact size for convenient carrying in bags, ideal for commuting, traveling, shopping, picnics, and office use