CompatibilityThe soap dispenser works with 2 K3 K4 K5 K6 K7 machines which have the rectangular bayonet connector. FunctionQuickly and effectively coats surfaces with creamy foam. Compared with the traditional way of washing cars, this snow foamer produces a nice thick layer of foam on the car, helps clean the vehicle faster and greatly reduces the washing time. Using a snow foamer you not only allows you to enjoy car wash fun, but also have a luxury car wash at home. CapacityThe size of the soap bottle is 700ML, which is large enough for you to fully spread over 3-4 sedans with just one fill. Adjustable Spray NozzleAdjustable spray nozzle for mixing and foaming generation. The foam sprayer is adjustable, and you can adjust the foam amount and fan as you like. Widely ApplicationThe car foam sprayer can be used for washing cars, motorcycles, floors, windows, walkways, roofs, cladding, etc. Ideal for amateurs or professionals. Works great with home pressure washers. Product Description Foam Gun for 2 K3 K4 K5 K6 K7 Pressure Washer, 700ML Soap Dispenser with Adjustable Nozzle and Car Washer Accessory Adapter Window Cleaning Specification: Pressure Range: 2100PSI/ 15MPa Bottle Capacity: 700ML Building material: solid brass, nylon and high density polyethylene bottle. Maximum water temperature: 60 . Adjustable foam consumption: yes. Adjustable spray width: yes. Package contents: 1x foam lance with adapter 1x PA bottle (700ML) How To Use: 1. Fill the liquid bottle with water (for best results, use warm water, 20% shampoo + 80% water). 2. Shake the liquid bottle to mix the shampoo with water. 3. Attach the fluid bottle to the foam lance unit.