✔PAY ATTENTION TO THE METHOD OF USE:If you find water leakage, please check if the water pipe is installed correctly according to the installation steps；Please fully charge the lithium battery before using it for the first time, it is recommended that you recharge it after each use；You have to press the trigger for more than ten seconds when you first use it, and you need to suck water into the gun body before high-pressure water can be discharged.✔CAR WASHER PARAMETERSName: Wireless car washing machineMaterial: ABS, engineering plastic, copper, alloyOutlet pipe length: 5(m)/16(ft)Power source: lithium batteryCurrent: 4.2 (A)Voltage: 24 (V)Working pressure: 2.5MPa and ≤25MPa (mpa)Flow: 2.6-4.L/minPower: 300WWater source type: other/faucet/self-priming✔STORAGE TIPS Empty the cordless pressure washer completely of water.Disconnect the device from the water supply. Switch on the battery pressure washer for a few seconds until no more water emerges from the spray lance .Turn off the device. Store all spray lances vertically with the connection side facing downwards. Completely empty the suction hose and filter basket .The cordless pressure washer and accessories are destroyed by frost if they are not completely emptied of water. Store the device and the accessories in a frost-resistant location.