1.high pressure portable car washer 2. 12V DC 3. wash rooms, cars, floor, garden, swimming pool and water plants this carwasher is very economical and simple, you can only take 8 minutes and 15Lwater to clean the car , swimming pole, floor, garden, rooms etc.you can choose household power or car Cigarette lighter to clean what you want.So this carwasher is not limited by watersupply, area,time ...