KlrSwp cordless pressure washer is a very efficient tool works well to add to your cleaning arsenal for clean away very tough stains Its comes with a 15,000mAh large-capacity battery, short charging time and long-lasting performance make it perfect for daily use, especially in areas without a power source. With its 980 PSI pressure, our cordless power washer provides a strong and consistent water flow and really scours surfaces. It's easy to setup with the quick connect attachments as long as you following the user manual. This is a must-have power cleaning tool for car owners. The 6-in-1 nozzle design saves you time by eliminating the need to change tips, and you will never have to worry about missing a nozzle when you need it for specific cleaning tasks. The attachment points are solid and do not leak excessively when properly hooked up. It also includes a hexagonal spanner to adjust the head and prevent water leakage. This cordless pressure washer is a lifesaver for balcony that was constantly covered in bird droppings. If you own a houseboat, farm equipment or vehicles, I guess this is what you looking for.