Using pulsating pressures to clean the water tank dynamically and statically. The equipment assault and wash with air liquid of high pressure, resolve and remove the iron rust, greasy dirt, scale and sedimentary completely in 5-10min. Improve the water tank and distribute thermal efficiency effectively, make engine cooling temperature return to normal regularly, and the most advanced, multifunction and best-clean-efficiency model. Power: 220V-50HZ-0.18KW Max. Working pressure: 60PSI Flowing volume: 5L/min. Package dimension: 54x35x100cm Net weight: 23kg