Feature 1[Good Effect] Using OTL circuit and automatic temperature control leakage protection switch output. This machine is to connect battery or generator. For catching fires of car, good effect. 2[Safe Drive] 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[High Heat] The outlet temperature is about 90, with a small silent fan, no noise, and power saving, allows continuous use of 8 hours. Through the rotation of the fan, forced air circulation, conducive to air heating. 4[Fast Heating] Aluminum alloy ceramic heater can quickly be heating, an essential accessory for self driving trips, camping, glass defrosting, and defrosting. 5[High Quality] PTC ceramic heating unit, high efficiency, automatic constant temperature isopiestic pressure, long service life, no flame, and burning, ensure safety.Item Type: Car Electric Defrost HeaterMaterial: MetalSize: Approx. 18x12x10cm / 7.1x4.7x3.9inPower: 800WSwitch: Manual .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Defrost Heater2 x Battery Clip2 x Hose Clamp2 x Tube1 x LineNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.