The small fan is clip on design and has three speeds adjustable which can meet your demand.This small fan has night light design and can be used for a long time which is convenient and reliable to use.It is made of high quality ABS and electronic component materials.The length of the small fan is 20.5cm, the width is 14.5cm and the height is 11.2cm.It is perfect for home, office, outdoor summer and etc.Item Name: Small FanMaterial: ABS,Electronic ComponentBatteries: 1x Battery(Included)Charging Time: 3 HoursInput Voltage: 5VRated Power: 4.8WBattery Capacity: 1200mAhUsing Time: about 3.5 HoursBattery Voltage: 3.7VSize Details: 20.5cm x 14.5cm x 11.2cm/8.07" x 5.71" x 4.41" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Small Fan1 x User Manual1 x USB Cable