Features: 1AUTOMATIC CONTROL: The automatic induction switch is controlled by the water flow, before turning on the pump, please open the faucet to ensure that there is water flow. 2USE RANGE: This pump can be used with both tank and tankless water heaters, with a maximum flow of 5.5 GPM and a maximum discharge head of 15 meters. 3SAFE OPERATION: When the water inlet in the pump is close to zero water pressure, the pump will stop working, providing automatic protection, safe and reliable. 4GOOD PROTECTION: The centrifugal pump has IP65 waterproof, temperature resistance range is 0?65, can be used in various environments, has strong practicability. 5WIDE APPLICATION: Suitable for a variety of domestic water applications such as gas, water heaters, water pipe boosting, etc., with a wide range of applications. Package included: 1 x Pump 1 x Power Adapter 1 x Water Pipe 1 x User Manual 1 x Double Sided Tape 2 x Screw 2 x Expansion Screw