ParametersBattery voltage: 3.7VWorking current: 0.2-2ABattery capacity: 4000mAhCharging time: about 3 hoursInput voltage/current: DC5V/2AProduct size 203 * 148 * 258mmProduct color box size 209 * 90 * 238 * mmSingle net weight/gross weight 591g/850.5gFeatures1. Multi-function uses,can be used as wall-mounted/ceiling fan and ceiling lamp;2. With 3 gears light adjustment,weak and strong brightness and breathing light;3. With 4 gears wind,soft wind to strong wind from 1st-3rd gear 3,gust wind in gear 4;4. Built in 4000mAh battery,long endurance,can be used as a power bank;5. With magnetic remote control,easy to control the fan from distance,easy to store;6. 120 left to right automatic rotation,90 up and down manual rotation,wide air supply;7. With timing function,convenient to use at night and save energy.Package includesFan*1/Remote control*1/Type-c cable*1/Manual*1