How to Use: 1. Install adjustable spray nozzle with rod or stainless steel spray rod 2. Connect the water pipe after installing the union socket 3. Install the battery Specification: Material: Stainless Steel + Plastic Weight: 3500g / 123.5oz Product Size: 42x25x21cm / 16.5x9.8x8.3in Working Voltage: DC21V Power: 300W Charging Time: 6-8 Hours Plug Voltage Specification: US Standard 100-240V Battery (Assort Battery): Lithium Battery, 21V, 3000MAH Scope of Application: Car washing, spraying medicine, watering flowers Package List: 1 x Water Sprayer Host 1 x Water Pipe 1 x Assort Battery 1 x Charger 1 x Toolbox 1 x English Manual 1 x Watering Can 1 x Loose Socket 1 x Filter 1 x Adjustable Spray Nozzle with Rod 2 x Nozzle 1 x Stainless Steel Spray Rod Note: 1. It can only be charged indoors, and it can be charged once a month when it is not in use. 2. The charger lights up red when charging, and lights up green when fully charged. 3. Do not dispose of the charger, battery and household waste together. 4. Can not be used in the rain. 5. When using, please make sure that the battery, nozzles, and water pipes are installed. 6. When using, make sure that no water enters the contact between the tool and the battery. 7. Keep away from crowds when spraying water, and do not spray on people. 8. Store in a cool and dry place when not in use. 9. Place it in a place out of reach of children and the elderly.