✔PAY ATTENTION TO THE METHOD OF USE:1.If you find water leakage, please check if the water pipe is installed correctly according to the installation steps；2.Please fully charge the lithium battery before using it for the first time, it is recommended that you recharge it after each use；3.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.✔WASHING MACHINE PARAMETERSName: Wireless car washing machineDevice type: Lithium batteryMotor cooling method: air coolingOutlet pipe length: 5 M/16FTVoltage: 21VWorking pressure: 35barWeight: 2kgPower: 300 wattsScope of application: car washing, spraying, floor washingWater source type: other/faucet/self-primingRated pressure range: ≥2.5MPa and ≤25MPaWHAT THE PACKAGE CONTAINS:Pressure washer machine21V BatteryFoam watering can Chargernozzle with detergent container16ft Suction hose with filter basketStorage Box