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 for safer and more convenient operation with a power supply that accords with ergonomic design. The adjustment knob effectively controls the nozzle flow rate to save materials. A wide range of applications suitable for painting doors, windows, walls, fences, floors, ceilings, cabinets, and household furniture. 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: 1000mL. Input voltage: 20V. Output power: 200W. Motor speed: 39000RPM/MIN. Air flow rate: 160L/MIN. Spray width: 200-300mm. Paint sprayer is compatible with Ryobi Lithium batteries (Batteries not included). After the spray gun is used, it should be cleaned in time to prevent the solidification of paint from blocking the spray hole. After cleaning, fill the water with a watering can and spray for about 1 minute to completely remove the residue inside the machine. Proper use and maintenance can make the machine last longer. The product may be updated constantly. The actual product may have slight differences or color differences. Colour: Green. Material: Plastic. Package Contents: 1 x Cordless Paint Sprayer (without battery). Only the above package content, other products are not included.