Features: 1 Simulate an aircraft engine innovative turbine blade design compact body and strong wind force the wind force is more than 2 times that of ordinary hand-held fans. 2 Three-speed wind adjustable: breeze natural wind strong wind. 3 Three colors optional. This fan can be hand-held or placed on the desktop. 4 Small in size and does not take up space to carry when going out. 5 2000mAh high-capacity battery to ensure battery life. Specification: Product material: ABS + electronic componentsMotor type: brushless motor (10000 rpm)Battery Type: 18650Battery capacity: 2000mahCharging time: 2HWorking power: 3WHow to use: Handheld + DesktopAir outlet position: third gear (first gear: sleeping wind soft wind 3.63M/S; second gear: natural wind comfortable and cool 4.79M/S; third gear: strong wind fast cooling 6.53M/S)Battery life: about 5 hours for the first gear about 3.5 hours for the second gear about 2.5 hours for the third gea Package List: Handheld Fan*1Android Charging Cable*1Base*1English Manual*1 Note: Due to the lighting effects and shooting angles there is color difference in the product please understand. Due to manual measurement there is a tolerance in the product size.