The USB powered fan features a rechargeable 1200mAh Li-ion battery which can be connected with your PC and power bank. There are 3 levels supported rating from low, medium to high. You can adjust appropriate fan by pressing the power button repeatedly. It's your personal cooler. The min personal fan can apply to many situation while you are studying, working or even shopping to use as an handheld cooler or desk fan. Features - Color: Random Color. - Material: Plastic. - Size: 19.1x9x4.2cm. - : 3 control. - Output Power: 5W. - Input Voltage/ : DC5V/1000mA. - Battery Capacity: 1200MA. - Battery Voltage: 3.7V/1200mA. - Charging Time: About 3 hours. - Compact Size, quite portable USB fan to take with you anywhere. - 3 levels adjustable for diverse wind strength selections. - Great travel fan for cooling in hot weather activities like sun bathing and camping. - Enjoy the cool wind without much annoying noise or disturbance. - Fashionable appearance combined with practical function makes it a heat between children, teenage, office lady and so on. Package list: 1 x Mini Handheld Personal Fan Rechargeable Battery Powered Adjustable Table USB Fans Portable Travel Cooler 1200mAh with 3