Features 1、The product makes the water pump start automatically, open the faucet, the water pump works automatically, close the faucet, the water pump stops working, realize automatic water flow control, easy to use 2、High temperature resistant, using high temperature resistant material production, this product can be used under cold and hot water conditions 3、Use electronic components as control devices, so that the product has no sparks during use, fully enclosed, and high safety 4、Low water pressure start and quick use. The flow switch has carton packaging add high‑end atmosphere. The switch can be used freely under the water flow speed not less than 1.5L/min 5、Brings a lot of convenience for controlling the flow of the water pump, which is of great significance for saving water Specification Item Type: Water Pump Flow Sensor Switch Model: HT-120 6-4 Material: Brass Current: 0.5A Female Thread: G3/4in Male Thread: G1/2in Working Conditions of Water Flow Switch: Water flow speed is not less than 1.5L/min Package List 1 x Flow Switch 2 x Rubber Pad