Distance measure function, preset the distance from lamps head to vehicle's surface, if exceed the set MAX or MINI distance, the heater will stop working, adjust the distance of heater (inside the MAX and MINI set)and the heater will work automatically.

Temperature measure function, preset the min/max temperature if exceed the set min/max, the heater will stop working, when the temperature of vehicle surface back to the preset one and the heater will work automatically.

Heating area: 1000mm× 1200mm
Temperature: 60-70 Celsius temperature