Features: Can be used at high altitudes,4,500 meters above sea level. -The remote control of the heater can be connected to the switch. All into one unit, saving space and easy to move. – Easy to install and remove. – Easy to maintain. -The heater can be applied for heating the cab of the freight vehicles, storage battery cars and all kinds of other vehicles. -Can eliminate the window frost; -Environmentally product, low emissions, low fuel consumption; heater exhaust emissions to meet euro IV engine emissions requirements. -Compact structure, easy to install; -Can dismantle to a new car when replace vehicle. -Volatile technology, by the ceramic ignition plug will fuel heating evaporated into gas, fast ignition, full combustion. -The use of advanced automatic control technology, with a reliable abnormal operating conditions. -Fuel, electricity, temperature can be set arbitrarily . -The new air heater is the second generation of upgraded products, the aircraft to maintain the original economic and fuel-efficient warming on the basis of the characteristics of an increase of remote control features to make the control operation more simple and convenient. To increase the fixed bracket, the balance of the fan fan impeller rotation more stable, reducing noise. -Easy to install, economical and convenient. Can be used as a window glass defrost, but also for the cab, studio, cabin thermal insulation services.