**Spray Tip of Haupon 500T Paint Sprayer is fixed size Ø2.0mm , cannot be changed. ** Foam Splash Guard & Seal Haupon's tight seal allows air to flow into the paint container and prevent paint from leaking out of the container. The foam splash guard can prevent paint from back flowing into the nozzle area. Simplified Design & Bronze Nozzle and Needle Simplified design makes clean-up and maintenance easier for the users. Bronze nozzle tip and needle tip improves performance and extends product life. ****The spray Tip & needle tip of this paint sprayer is fixed size Ø2.0mm, cannot be changed. **** Superior Finish Perfect for all basic painting projects. (Wood paint, water-based paint, chalk paint, etc) Spray a fine and superior finish. Read more Flow Control Knob Precisely adjust material output. 3 Spray Patterns 3 spray patterns with only 1 nozzle needed. Air Blowing Nozzle Suitable for the use of dusting computer mainframe, keyboards, air conditioner filter mesh, and all kinds of precision instruments. Read more Haupon's Fast-Clean Kit **Optional Product** The Fast-Clean Kit can clean Haupon's paint sprayer in minutes! Protect Motor - Fast-clean kit can prevent water/thinner from getting into the motor. Prevent Electric Shock - No need to plug into an electrical outlet while cleaning the sprayer. Safer Faster Cleaner Clean Up & Maintain Easy clean up - Use again and again 5 Steps for Cleaning Haupon's paint sprayers: Unplug the sprayer. Fill water or thinner in the paint container. (Depends on the paint you used) Plug the sprayer into an electrical outlet. Spray toward the recycling bucket until fully clean. Wipe out the paint on the surface of all accessory. (Gun body, nozzle, spray tip, etc.) Easy clean up Use again and again Read more 500T 77T Dual Containers Accessory Kit for 77T Watts 400 watts 450 Watts Container Capacity 28oz (0.8L) 37oz (1.1L) & 10 oz (0.3L) 37oz (1.1L) Changeable Spray Tip & Needle Tip Size Ø2.0mm (Unchangeable) ✓ Check Valve ✓ Check valve included Paint Flow Controllable ✓ ✓ 3 Spray Patterns ✓ ✓ Air Blowing NozzleFeatures ✓ Features Simplified design and easy operation way. Perfect for all basic painting/staining projects 2 sizes of paint container and 3 sizes of spray tip sets included. Great for all size of your painting projects, and reduce paint waste Spares for 77T paint sprayer Paint Compatibility Oil-based paint, Sealers, Varnish, Stains, Polyurethane, Latex paint, chalk type paint, Milk type paint, Coating, Lacquer, Wood paint, Enamel paint and Waterproof paint, formaldehyde removal, Disinfectants, etc. Oil-based paint, water-based paint, chalk type paint, milk paint, stone like paint, latex paints, enamels, primers, clear sealer, polyurethane, lacquer, stain, varnish, photocatalyst, and strong adhesive, formaldehyde removal, etc.