Feature: 1. Fully Automatic: The automatic sensor button is controlled by the water flow. Before turning on the water pump, please turn on the faucet to ensure that there is water flowing through the water pump. 2. Intelligent Protection: When the water inlet in the pump is close to 0, the water pump will stop working when the water pressure is turned on, and the water shortage protection will be turned on. 3. Strong Compatibility: This booster water pump can be used with both tank and tankless water heaters to bring convenience to your life. 4. Enhanced Water Pressure: Whether you are troubled by the problem of low water pressure, this pump can increase the water pressure and provide you with a steady stream of water. 5. Low Noise: The sound of the booster pump is low and will not disturb your neighbors, which is very suitable for home use. Specification: Item Type: Water Pressure Booster Pump Material: ABS, red copper Insulation Class: ClassH Protection Class: IP56 Supercharging Effect: 65Pa Noise: Low Open Mode: Automatic water flow control Flow: 15L/minute Head: Approx. 18m / 59.1ft Piping Inner Diameter: Approx. 15mm / 0.6in Medium Temperature: 2-65℃. Package List: 1 x Water Pressure Booster Pump1 x Power Adapter1 x Water Pipe1 x Instruction1 x Hook Note: 1. The water pump has a built‑in water flow switch valve. The minimum flow rate of 1.5L/min is required to open the valve to start the pump. If the water flow switch cannot be opened, the power supply must be disconnected again for 3 to 5 seconds and the water pump will be forced to start for 10 seconds. Power on and work for 10 seconds, it will automatically stop, indicating that the water flow switch valve is not open.2. Test Method: Take a mineral water bottle and connect it. Generally, a mineral water bottle is a 500ml bottle, and about 3 bottles can be connected in one minute, which can be installed and used.