ADJUSTABLE NOZZLE: Foam Cannon use high-quality brass core for durable use and leak-free, which has adjustment function that allow you to adjust the spray range with corresponding water pressurs. Variable, adjustable Spray Nozzle for accurate mixing and foam generation. EASY TO USE: Fill up soap into the reservoir bottle, then connect 1/4inch quick connector to gun or lance, adjust the knob to desired foam level. Adjustable spray nozzle to choose suitable spray pattern. Water regulator knob to control water and foam. MULTIPLE USES: perfect for Car & Motorcyce Washing, floors & Windows Washing, Roofs & Driveways & Siding Washing, etc. It is the best product for detailing trucks or SUVS and is an essential tool for the average family. HIGH-END PROFESSIONAL: This Foam Cannon Container Capacity: 1 Liter/0.22 Gallon; Maximum Pressure: 2.0GPM & over 5000 PSI. Fits for the most of wand. Colour: black Material: plastic Size: about 16.5 x 25cm Package Contents: 1 x Snow Foam Cannon Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.