1、PTC Ceramic Heating: The space heater adopts PTC ceramic heating element, the working environment has no open flame, and the working temperature is low 2、Self Controlled Temperature: The electric heater has self controlled constant temperature function, long service life and high efficiency and energy saving 3、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 sleep 4、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 elderly 5、Metal Grid: The indoor space heater is a fine metal grid design, which is resistant to high temperature, heat dissipation faster and safer Item Type: Space Heater Material: ABS Power: 400W Temperature Setting: 15 to 32℃ Heating Method: PTC Ceramic Heating Timer Setting: 1 to 12 Hours Weight: Approx. 475g/16.8oz 1 x Space Heater 1 x User Manual