Features: Water leakage is prohibited at the connection, otherwise the product may be damaged. Easy to install,connect the product to the water outlet, very convenient. Suitable for less than 3KW,pressure 30-100kg. Specification: Product Name: Automatic Start-stop Device of Car Washing Machine Adapted Model: 55/58 Model Car Washing Machine Car Washing Machine Pressure: 3MPaPressure10MPa Product Voltage: 220V Product Current: 10A(If it exceeds 10A, please connect the AC contactor, otherwise the product may be damaged) Thread Diameter: 22mm/09in Colour:black Material:brass Package Contents: 1 * Automatic Start-stop Device of Car Washing Machine 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.