Function: 1.Realize automatic water flow control, make the water pump start automatically, operate automatically when the tap is opened, and stop working when the tap is closed 2. Manufactured from high temperature resistant materials, the product can be used in cold and hot water conditions 3. Use electronic components as control device, so that the product does not have sparks during use, and the full closed safety is high 4. Low water pressure, easy to use, can perfectly meet your needs 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind Specification: Item type: Water pump flow sensor Model: HT-60 4-4 Material: brass Voltage: AC220V Current: 0.5A Power: 60W Internal thread: G1/2in External thread: G1/2in Operating conditions 1.5L/min Package list: 1 x Water Pump Flow Sensor 2 x Rubber Washer