The RoadPro Electric Heater features a PTC ceramic heating element which can deliver up to 300 watts of heat through its specifically designed burn-guard grille. The plates within the heating element are designed to heat up quickly and allow the heater to deliver a consistent level of warmth. The unit can be switched between heating and cooling through a rocker switch on the front fascia while a turn dial allows for variation in fan speed. The heater is mounted on a swivel stand to allow for directional adjustment includes mounting hardware.Suitable for helping to defrost windows while the engine is warming up or heating camper vans, motorhomes or any other application where additional heating is required. Specification:Voltage - 12-13.8VHeat Current - 22-25ACool Current - 0.45APulse Start Current -