Fully automatic exhaust / 3 seconds of fast water outlet: The designer added an automatic exhaust valve to quickly exhaust the air in the pump body and tube. Motor overheating / overload protection: When the temperature exceeds the normal temperature, the machine stops running to avoid damaging the original parts of the machine and further extending the service life of the machine. Easy to use: You can connect the faucet or put the water pipe in the bucket, and the water will be automatically sucked out. Details: vortex heat dissipation system, fast and safe heat dissipation; visual pressure gauge; waterproof insulation switch; fast installation refuses water leakage. The ideal high pressure washer for the occasional removal of moderate levels of dirt from outdoor surfaces, gates, equipment, garden furniture, cars, motorbikes and bicycles.