1. Pressure range: 60 bar ~ 280 bar (870psi ~ 4000 psi), both home-use and professional pressure 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 . 3. Capacity of : 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. New Ergonomic at the capacity of 1 liter (33 oz), opening for easy filling. The with measuring 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 ( see the dimensions for reference ): Fitment: L.1/4inch Quick Plug, which is a connector in America. (Disclaimer: We are not these or affiliated with above. We not sell these Pressure , do some compatible parts for .) Material:Brass and metal + plastic colour:White+black+red Package Contents: 1 x generator 1 x 1 liter 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.