Quickly cool the air inlet and heat dissipation air inlet to facilitate heat dissipation and ensure the service life of the machine. One-key switch, safer and more convenient power supply accords with ergonomic design. The adjustment knob can more effectively adjust the nozzle flow rate, adjust according to your own needs, and save materials. A wide range of applications, suitable for painting doors, windows, walls, fences, floors, ceilings, floors, cabinets, household furniture and other objects. Name:Cordless Paint Sprayer Paint Supply Method:Suction Type Battery:For Ryobi battery Four Nozzle Calibers:1.0MM, 1.8MM, 2.5MM (already installed on the machine), 3.0MM, The color of the nozzle is random and no specification is accepted. Optimal spray distance:200-250mm Container Capacity:800mL Input voltage:20V Output power:200W Motor speed:39000RPM/MIN Air flow rate:160L/MIN Spray width:200-300mm paint sprayer is compatible with for Ryobi Lithium (Batteries not included). Warm reminder: After the spray gun is used, it should be cleaned in time to prevent the solidification of paint and other paint from blocking the spray hole. After cleaning, fill the water with a watering can and spray for about 1 minute in order to completely remove the residue inside the machine. Proper use and maintenance can make the machine last longer. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Green Material:Plastic Package Contents: 1 x Cordless Paint Sprayer(without battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture alittle different from the real thing. The measurement allowed error is 1-3cm.