• Equipped with 15.7-inch pressure washer undercarriage cleaner with 4 nozzles and 2 5.5-inch wheels. • A good helper for quickly cleaning the underside of vehicles, boats, and RVs. Easy to remove dirt, dust, fuel, and oil. • Pressure range: 1500 PSI to 4000 PSI. 2500 PSI or higher will have the best result. • TIPS: Make sure the working pressure of the pressure washer is above 1500 PSI.
