Features: Prevents water leakage at the connection to avoid potential product damage. Easy to install—simply connect the device to the water outlet for convenient use. Suitable for devices with power under 3KW and operating pressure between 30-100kg. Specification: Product Name: Automatic Stop Device for Car Washing Machine Compatible Model: 55/58 Model Car Washing Machine Working Pressure: 3MPa to 10MPa Product Voltage: 220V Product Current: 10A (If current exceeds 10A, an AC contactor must be used to prevent damage) Thread Diameter: 22mm / 0.9in Color: Black Material: Brass Package Contents: 1 x Automatic Stop Device for Car Washing Machine (Other items not included) Note: Due to light reflection and differences in display screens, the item's color may vary slightly from the images shown. Measurement may vary by ±1-3cm.