1、PTC Ceramic Heating: The space heater adopts PTC ceramic heating element, the working environment has no open flame, and the working temperature is low2、Self Controlled Temperature: The electric heater has self controlled constant temperature function, long service life and high efficiency and energy saving3、Quiet and Noise Free: The indoor space heater works quietly and noise free, and won't interfere with your resting time if you using during sleep4、Safe Eye Protection: The room heater has no light when used, which does not hurt the eyes when heating, and can be used by children and the elderly5、Metal Grid: The indoor space heater is a fine metal grid design, which is resistant to high temperature, heat dissipation faster and safer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.