Package List 3 x USB fan Characteristics - Input current: 0.5- 1A Specification - The using method is simple and won' t take you too much time. - Battery capacity: 500 mah - Usb charging design, it can be connected with power adapter, computer, laptop, etc. - Battery voltage: 3.7V - Output power: 1- 2W - Light- weight and portable design, convenient to carry anywhere and anytime. - Charging time: 1- 2H - Output voltage: 2.5- 4.2 V - The desk fan made of premium materials is sturdy and will not be easily damaged when used. - Revolving: 8800 - Input voltage: 5W - Material: ABS, flexible glue - The excellent workmanship of our product will bring you a good using experience. Goods Description This item is a spaceman shape summer cooling fan. Made from premium material, durable for long time use. Featuring USB charging design, the fan is very convenient to use. This fan will bring you new experience. Suitable for home, office or outdoor use.