Feature: 1. PTC ceramic heater is used for heating and electrothermal conversion. It has no open flame and fast heating. It has the function of automatic control and constant temperature and long service life. 2. Automatic constant temperature, DC heating, reduce wind resistance, improve wind power, fast heating. 3. Supports wireless remote control, intelligent touch, two-speed temperature adjustment, suitable for winter use. 4. Silent design, night use will not disturb your sleep, with overheating protection function, you can rest assured to use it. 5. Made of high-quality flame-retardant ABS material, it is strong and durable, wear-resistant, high-temperature resistant and not easy to deform. 6. This type of heater is compact and easy to carry. It can be used in the family, office and dormitory. Specifications: Condition: 100% Brand New Product Type: Heater Material: ABS Voltage: 220-240V Chinese standard plug Power: 500W Power supply: 2 x AAA batteries (battery not included) Applicable area: 30㎡ Weight: Approx. 467g / 16.5oz Size: Approx. 18 x 11 x 11cm / 7.1 x 4.3 x 4.3in Package List: 1 x Heater 1 x Remote Control (battery not included) 1 x English Manual