1. Pressure range: 60 bar ~ 280 bar (870psi ~ 4000 psi), both home-use and professional pressure washers work perfectly; 2. Foaming performance: Plentiful, thick and high-dense foam, heavy duty and durable design, resistant to chemicals. Material: solid brass and metal body, stainless steel nozzle, nylon cover, and HDPE bottle. 3. Capacity of bottle: 1 L. Adjustable spray pattern - vertical or horizontal, variable spray angle from pencil 0° to fan 60° . 4. The regulating knob on top allows you to adjust the water to soap ratio, which enables you to increase or decrease the thickness of the foam spray. 5. Ergonomic easy grip bottle at the capacity of 1 liter (33 oz), large opening for easy filling. The bottle with measuring mark is translucent and you can see the rest volume of the shampoo. Connector: L 1. Spray Pattern: Adjustable Vertical & Horizontal 2. Tank Volume: 1000 ml - 32 oz 3. Interface: G1 / 4 4. Requires pressure: 60 bar - 870 PSI 5. Maximum pressure: 280 bar - 4000 PSI 6. Highest Water Temperature: 60℃/140℉ Optional Adapters (Please see the dimensions for reference below): Fitment: L.1/4inch Quick Plug, which is a popular connector in Northen America. (Disclaimer: We are not these brands or affiliated with them above. We did not sell these Pressure Washers, but do offer some compatible parts for them.) Material:Brass and metal + plastic colour:White+black+red Package Contents: 1 x generator 1 x 1 liter bottle 1 x straw 1 x adapter 1 x Vinyl tape Only the above package content, other products are not included. Note: Light reflection 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.