Feature: 1. AUTOMATIC SENSOR SWITCH: Your faucet turns on or off and the water pump turns on or off automatically. Before turning on the water pump, please turn on the faucet to ensure that there is water flowing through the water pump 2. TECHNICAL PARAMETERS: Can be used with both tank and tankless water heaters. Maximum flow is 25L/min and maximum lift is 25meter. Input power is 100W, energy saving 3. WATER SHORTAGE PROTECTION: When the water inlet in the pump is close to zero pressure, the pump will stop working and automatically protect 4. INSULATION PROTECTION: Working voltage 24V, insulation class for Class H, protection class is IP56, boost effect 100Pa, with low noise 5. WITH FITTINGS: The package contain power adapter, water pipe, hook, easy for you to install and use, complete accessories guarantees convenient operation Specification: Item Type: Booster Pump Insulation Class: Class H Protection Class: IP56 Supercharging Effect: 100Pa Noise: Low noise Open Mode: Automatic water flow control Head: Approx. 25meter / 82ft Flow: 25L/min Piping Inner Diameter: Approx. 15mm / 0.59in Fluid Temperature: 2-65℃. Package List: 1 x Pump1 x Power Adapter1 x Water Pipe1 x User Manual2 x Hook