Feature:1. Using OTL circuit and automatic temperature control leakage switch output. 2. Adopt imported tungsten wire plate heating board and high-speed fan, higher temperature, greater wind power, greatly increasing the car temperature and driver safety. 3. The outlet temperature is about 90??, high heat, with a small silent fan, no noise and power saving, allows continuous use of 8 hours. 4. This machine is to connect battery or generator. For catching fires of car, good effect. 5. Through the rotation of the fan, forced air circulation, conducive to the heating of the air. 6. Aluminum alloy ceramic heater can quickly heating, essential accessory for self-driving trip, camping, glass defrosting and defrosting. 7. PTC ceramic heating unit, high efficiency, automatic constant temperature isopiestic pressure, long service life, no flame and buring, ensure safety. Specification:Condition: Brand New Item Type: Car Electric Heater Material: Metal Color: As picture shown Driving : Independent Control Mode: Manual Power: 800 W Size: Approx. 18 x 12 x 10cm/7.1 x 4.7 x 3.9in Package List:1 x Car Heater 2 x Battery Clips 2 x Hose Clips 2 x Pipe 1 x Line