Portable grey heater uses the latest PTC ceramic heating, heaters do have arcs at the top of the handle, below to adjust button, heater outside covered with a layer of metal mesh, with the Wuji thermostat, automatic temperature control heating effect, and plug wires. Portable grey heaters made of plastic, the color is grey, beautiful flat-oval design, mesh in the middle. Portable heaters wholesale quantities of gray, preferred prices, simple and convenient portable grey heater efficiency, taking up less space, suitable for home, hotel, Office, and other occasions for heating.