Shake heater uses the latest PTC ceramic heating, easy installation and simple, no fire, effect faster, take up less space, suitable for use in small spaces such as bedrooms, den, hotel. Gray plastic bottom of heater to adjust button, heater outside covered with a layer of metal mesh, the machine base is trapezoidal, can be rotated. Grey plastic heater made of high quality plastic material, color is gray-white, high quality, filled with plug wires at the bottom.