1PC USB Portable Dual Fan Air Cooler with Cooling Mist Humidifier Function Desktop High-Power Fan for Office, Dormitory Home Use

High-concerned chemical : None Power Source : USB Voltage (V) : 5v Power (W) : 5w Timing Function : 2 - 7.5 Hours Remote Control Function : Yes Brand Name : WWPPU Voltage : 24v Origin : Mainland China