Specification:Brand: XiaomiModel: Mijia SoloveMaterial: ABS PCInput Interface: TYPE-CInput Charging Current: DC 5V-0.8AOutput Power: 5WBattery Capacity: 3900-4000mAhWorking Time: about 3-12hoursCharging Time: about 6hoursWorking Temperature: 37-50℃Net Weight: about 522gProduct Size:134mm*180mm* 310.5mmXiaomi Mijia Solove USB Desktop Fan 4000mAh Battery CapacitySelected ABS+PC material, resistant to pressure, beautiful and durableSwitch, shaking head, wind speed adjustment, three functions, one-button operation60 ° automatic shaking head, up and down 27 ° manual adjustment, large angle air supplyUSB charging mode, you can connect to desktop notebook, charging treasure, etc. through Type-C interfaceWith a small volume of 522g, the built-in battery capacity is increased to 4000mAh. At full power, the first gear can continue to supply air for 12 hoursAdopting brushless copper core motor, the performance is much better than ordinary motor, light tone operation, low speed and gentle speed shiftingThe front net can be removed to easily clean the fan regularly. (The body should not be washed directly, please wipe it carefully with a wet tissue or a dry cloth)..