Deal_win Portable Fashion Mini Humidifier USB Charging Portable Bottle Steam Air Mist Diffuser for Office Room and Car Mini USB Air Mist Humidifier for Bedrooms, Living Rooms,Car,Home and Office (white)00449 USB-Powered Increase air humidity,clean air, smoke and dust Compact and lightweight, this personal humidifier offers portability that is perfect for travel use. Perfect for use at Bedrooms, Living Rooms,Car,Home and Office