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 power less than 3KW,pressure 30-100kg.Specification:Product Name: Automatic Start-stop Device of Car Washing MachineAdapted Model: 55/58 Model Car Washing MachineCar Washing Machine Pressure: 3MPaPressure10MPaProduct Voltage: 220VProduct Current: 10A(If it exceeds 10A, please connect the AC contactor, otherwise the product may be damaged)Thread Diameter: 22mm/0.9inColour:blackMaterial:ssPackage Contents:1 * Automatic Start-stop Device of Car Washing MachineOnly 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.