The BG Battery Powered Hand-held Portable Paint Sprayer is great for painting furniture, fences, doors, windows, walls, ceiling, and cars. Especially where access to electricity is limited. It's also an idea tool ideal tool for applying scan liquid to a 3D model evenly for scanning. Spray pattern is adjustable, and fluid flow is controlled with the trigger. The handle is comfortable and easy to hold. A simple squeeze of the trigger is all that is needed to activate the sprayer. The 800ml detachable container is easy to clean and reduces the frequency of refilling. The detachable design makes the gun easier to clean and store. It comes with (2) 2000 mAH rechargeable Li-on batteries, charger, and a paint funnel.