Manual and automatic integration: solves the problem that the booster pump does not start due to small water flow Smart start: manually start the forced operation for about 30 minutes and automatically shut down, and you are not afraid of forgetting to shut it down; Low pressure protection: When the water inlet of the pump is close to zero water pressure, the pump will stop working and automatically protect. Silence Working (45dB, less than the sound of normal conversation) and energy-saving. High efficiency and low power consumption,Provide a more quiet and comfortable environment for you family members. Easy installation, only need a wrench to connect the pump, saving you the cost of plumbers., Weight: 0.110231131 Pounds, Manufacturer: tangyaoshop