【6 Gear Adjustable Speed】: Cordless Wall Paint Sprayer with a spray speed of up to 1.1L/Min, you can easily control the air volume based on the viscosity of your materials. 【Service:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours 【Cordless Design】: Say goodbye to tangled cords and limited mobility. Our spray paint machine's cordless design provides you with the freedom to move effortlessly 【Extended Paint Capacity】: Backpack Airless Paint Sprayer with a spacious 1.7L paint cartridge, our sprayer allows for longer usage compared to standard 1L options. 【Portable Shoulder Strap】: Our airless spraying machine, the spray gun weighs just 6.8lb and comes with a convenient shoulder strap and a 1.5m hose.