Package List 5 x USB fan Features - Charging time: 1- 2H - The desk fan made of premium materials is sturdy and will not be easily damaged when used. - Battery capacity: 500 mah - Usb charging design, it can be connected with power adapter, computer, laptop, etc. - Material: ABS, flexible glue - Output voltage: 2.5- 4.2 V - Battery voltage: 3.7V - Input voltage: 5W - Light- weight and portable design, convenient to carry anywhere and anytime. - The excellent workmanship of our product will bring you a good using experience. - The using method is simple and won' t take you too much time. - Output power: 1- 2W - Revolving: 8800 - Input current: 0.5- 1A Specification 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.