Bottle made of strong PA, adaptors made of engineering plastics for long-term use. Features foam adjust knob and spray angle knob, 750ML large capacity. Produces soft fluffy snow foam, works with various pressure washers. Saves water, eco-friendly, touchless car wash saves time and energy. Thick foam melts dirt, reducing swirl marks and scratches. Bottle surface has measurement guide line for easy mixing ratio adjustment. Rotate nozzle to change spray pattern, top dial controls foam mixture. Specifications: Material: Plastic; Capacity: 750ML; Nozzle internal diameter: 7.7mm/0.3in, external:20.66mm/0.8in; Pressure Range:100-200 bar (1400-3000 psi); Durability:10 Years; Warranty:1 Year (excluding mesh filter); Construction Material: Solid Brass, Resistant Nylon, PA bottle; Max Water Temp:60℃; Max Pressure:15MPA; Chemical Resistant: Yes; Foam Consumption Adjustable: Yes; Spray Width Adjustable: Yes; Size:220*200*100mm/8.7*7.9*3.9in; Weight:200g/7.1oz; Package size:240*220*120mm/9.4*8.7*4.7in; Package weight:245g/8.6oz. Color: As shown. Packing List: 1*Foam Lance with Adaptor, 1*750ML PA Bottle, 1*Straw