Features 1、Realize automatic water flow control, make the water pump start automatically, work automatically when the faucet is opened, and stop working when the faucet is closed 2、Produced with high temperature resistant materials, the product can be used under cold and hot water conditions 3、Use electronic components as the control device, so that the product has no sparks during use, and the full enclosed safety is high 4、Low water pressure start, easy to use, can perfectly meet your needs 5、Small size, easy to carry and store, convenient to use and with good performance Specification Item Type: Water Pump Flow Sensor Model: HT-300 6-4 Material: Brass Voltage: AC220V Current: 2A Female Thread: G1in Male Thread: G3/4in Working Conditions of Water Flow Switch: Water flow speed is not less than 1.5L/min Package List 1 x Water Pump Flow Sensor 2 x Rubber Washer