Features: ✅ Simple design with one-key operation. ✅ 3 speed levels. ✅ USB rechargeable, no wire bothered. ✅ Large battery capacity, up to 3-5 hours working hours with single full charge. ✅ Clip on and standable, suitable for home desk, home bedroom or outdoor camping use. ✅ Small 4 inch size, convenient to carry on. ✅ 360 degree rotating head, rotate 360° vertically and horizontally. ✅ Easy to charge with usb cable, just connect to your PC, power bank etc... (Cable included) Specification: Material: ABS/PP Power consumption: 2-6W Charging input: DC5V-1.0A Battery: 18650-3.7V 1200MAH (built-in) Power supply: USB + battery Size: 125*116*163mm Color: black, white, blue, pink Gear: 3-speed wind adjustment Charging time: 2-3H Use time: 3-5H (The specific use time depends on the use scene) Red light on when charging, light off when fully charged