USB fan only for OTG enabled Android phones only. Energy saving design, Hurtless blades, Light weight, Super quite COLOUR depends on avialabilty, Perfect use if microusb at upper side. Material: Plastic, High-grade TPE materials, environmental protection and safety Note : Color May Vary Slim & light weight fan keep you cool on hot days, perfect detachable fan design for easy storage no matter traveling,office,home or after Gym. Durable fan blades are made of soft plastic which will not harm anyone, Best cooling solution during reading or watch video on phone.This phone is perfect solution when you are go for travelling where there is no fan and in hot seasons. and also it does not consume much battery. Brand No Brand SKU OT776EL10ZIHONAFAMZ-203393