... water spray brush which is specifically used for car wash.2.Working Principle By hand pumping, high pressure is produced inside the ... 8L water. d.Water spraying, brushing, washing three in one, car can be cleaned whenever necessary, no longer limited by site ... Specification Product NamePacking SizeN.W. per setCapacity of pot bodyHandy car-washer19.5*19.5*57.5CM2KG9LLength of water pipeWater yield ...