Description:Adopting large-capacity battery, this mini fan featured long standby time and it needs no frequent charging.The natural and strong wind of this mini fan can bring you enjoyable and comfortable cooling feeling outdoor in summer.Made of ABS, this mini fan is eco-friendly and durable to use. The length of this mini fan is 11cm, width is 8cm and height is 4cm.This mini fan is suitable for home, dorm, classroom, office and so on.Item Name: Small FanMaterial: ABSBattery Capacity: 250mAh(Included)Running Noise: 30dB (A)Working Time: 0.5-1HNumber of Fan Blades: 3 BladesRated Power: 0.8WBattery Voltage: 3.7VCharging Time: 3HFeatures: Multi-purpose, Foldable, SilentSize Details:11cm x 8cm x 4cm/4.33" x 3.15" x 1.57" (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 Power Cable