1. Pressure range: 60 bar ~ 280 bar (870psi ~ 4000 ), 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 , 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: L1. Spray Pattern: Adjustable Vertical & Horizontal2. Tank Volume: 1000 ml - 32 oz3. Interface: G1 / 44. Requires pressure: 60 bar - 870 5. Maximum pressure: 280 bar - 4000 6. Highest Water Temperature: 60/140Optional 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 + plasticcolour:White+black+redPackage Contents:1 x generator1 x 1 liter 1 x straw1 x adapter1 x Vinyl tapeOnly 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.