1. Three-speed wind, adjust according to your needs 2. The air is evenly distributed to dissipate the heat and let you enjoy the coolness 3. Built-in battery, long-lasting standby 4. Light tone operation, noise reduction and energy saving 5. USB interface charging, simple and convenient 6. Mini and compact, can be easily stored in the bag 7. Parameters: Battery capacity: 1200mAh Power: 4.5W
