Handheld mini fan

Fan blade material: plastic
Modeling: Ordinary round
Switch type: piano keys
Charging input voltage: 5V
Charging input current: 0.5A
Output motor voltage: 5V-7.2V
Motor output power: 4.5W
Power supply battery: 18650 3.7V/2200mAh
USB cable length: 15CM

(without battery)