Come and see our amazing products.2 in 1 Modes for Heating Defrost Defogger Windscreen Fan.This portable car heater works perfectly against fog and frost on your car windshield blocking your view. and it will finish heating your engine in 60 seconds. Ideal for in-car, camping and caravanning. It can be a great gift to your friends and family gifts. Please note this car heater only works for 12V 150W car. Low wattage will slow down heating time and not even heat it. Pls confirm further with us if any query about packing info, inventory status and time schedule.