【LED Display and Timer】Press the timer on to scroll 1-12 hours in 1-hour increments. For the auto-on timer, make sure the heater is off, press the timer on until the LED display shows the number of hours you want. For the auto-off timer, make sure the heater is on, press and hold the timer on until your scheduled time is reached.【Energy Efficient Plug in Heater】Plug in heaters are specially designed for single person or small rooms. Of course, you can also buy multiple heaters to heat multiple rooms. The power is only 800W, which is enough to provide warmth for a 20 ㎡ room. The low power heater is more economical and energy-saving than the high power space heater, and will not overload the circuit.【Adjustable Digital Thermostat】New small heater is equipped with a built-in temperature control system. When the room temperature reaches the set temperature, the machine will automatically sleep. The room temperature is lower than the set temperature and the machine will resume working to prevent overheating and save energy and money. The temperature can be adjusted between 16 and 38 degrees Celsius.【Silent and Safe Ceramic Heater】The plug heater uses PTC ceramic for heating, operates at low temperature, and has a temperature control system and overheating protection, so you don't have to worry about using it. High temperature resistant fine grid design, faster and safer heat dissipation. Low noise, no light, quiet sleep.【Mini Plug In Heater】The plug in heater is only a small size of 14X13X8cm, it can be easily carried without any wires. Plug in heaters mount directly to the socket and take up no floor space.