Features:1. Wide range of applications：Use for both indoor and outdoor activities, office, subway, traveling, camping, picnic, hiking.2. Compact design：Mini size pocket fan, small enough to fit inside a purse or hand held.3. Long lasting：Made of featured ABS and PP material, durable and long service life.Description:It has Large capacity built-in-battery,with super endurance,compatible.Specifications:Color: black, white, pink, green, blue（optional）Material: ABS+ SiliconePower: 4WWorking voltage: 5VPackage Included:1 * Fan1 * USB cable