This is a stroller fan, which is manufactured with premium ABS materials, and practical enough to use. It can be charged by computer, laptop, power bank, car charger etc. The low noise motor is suitable for your quiet office or reading, and suitable for your to comfortably. Features - Material: ABS - workmanship, reasonable structure, professional and practical, can bring you convenience. - Small size, light , it is easy to carry and store, will not take up of space. - USB rechargeable design makes it can be charged everywhere, anytime. - Flexible tripod allows you to adjust it freely to enjoy cooling air in different angle. - The adjustable wind speeds design provides you more choices in different temperature environment. Specification - Power consumption: 4.5W - Charging input: DC5V-1A(MAX) - Charging time: 3.5 hours - Battery capacity: 2000mAh - Wind Speeds Gear: 3 level Package list: 1 x small fan 1 x USB cable 1 x specification