High Pressure Water Sprayer Backpack 3L/6L Design：Water Pump High Pressure Sprayer Design With Smart Battery Pack, Portable Remote System.  Ultra Flexible Hose with 200 Micron Filter and Adjustable Brass Nozzle. Water Bladders Capacity: 3L /6L Battery capacity: 3000mah Hose: 1.2 metres, Durable Ultra Flexible Hose Applications:  Car wrap film, gardening work, high-altitude operation，outdoor LOGO:Customize High Pressure Water Sprayer Backpack plays an important role in car wraps film. It can be used to spray detergent and water to help clean the car surface and remove impurities such as dust, dirt and grease to ensure that the surface before applying the film is clean and smooth. High-pressure water sprayers can provide sufficient pressure and spray force to ensure that the cleaning agent can fully penetrate and clean the car surface. In addition, the High Pressure Water Sprayer Backpack can also be used to spray the lubricant required when applying the film, helping the film material to slide and adjust its position more easily, thereby ensuring the smoothness and adhesion of the film. Spraying lubricant can reduce friction and bubble generation during the film application process, and improve the quality and efficiency of film application. Therefore, the High Pressure Water Sprayer Backpack can clean the surface and spray lubricant during the car wrapping process, helping to ensure the smooth progress of the wrapping process and improving the wrapping effect. High Pressure Water Sprayer Backpack has many uses in life, including but not limited to the following aspects: 1. Gardening and Agriculture: Used to spray water, fertilizers, pesticides and herbicides to help plants grow and protect crops. 2. Cleaning and disinfection: used for cleaning vehicles, buildings, yards, roads and other surfaces, as well as for disinfection and sterilization. 3. Firefighting and emergency rescue: Can be used to extinguish fires or provide emergency rescue during outdoor activities, camping or emergency situations. 4. Car wash: Used for home or commercial car wash services, providing high-pressure water flow to clean car surfaces. 5. Construction and decoration: used for cleaning construction sites, spraying paint, cleaning walls and floors, etc. 6. Household Cleaning: Used for cleaning garden furniture, patios, driveways, railings and other outdoor areas. 7. Water sports: used for washing boats, kayaks, surfboards and other water sports equipment. Overall, the High Pressure Water Sprayer Backpack is useful in many daily life and work scenarios, providing a convenient and efficient cleaning and spraying solution.