3 Speeds: Soft/cold/strong wind. You can adjust the speed by pressing the power button repeatedly
Power: Powered by a 2200mAh battery, or USB charger
Hands-free: Use as a handheld neck fan or USB desk fan
Specifications:
Material: ABS
Input voltage: DC/5V, 1A
Power: 5W-9W
USB output: DC/5V, 1A
Battery capacity: 2200mAh
Size: 13.5x10x14.5cm