Features: This electronic intelligent water pump automatic controller can start or stop the pump according to the detected data of water source state, water volume, and pipeline pressure change. The electric part and pipe are completely isolated for security. It could automatically maintain a constant pressure in the pipeline as well as a constant water flow speed. Automatically powers on the pump when the water valve is opened and powers off the pump when the water valve is closed or when there is water shortage. It can control various kinds of pumps, widely used in houses, courtyards, gardens, greenhouses, etc. Specifications: Voltage: 220V~240V (50/60Hz) Max. Current: 10A Max. Power: 1.1kW Max. Pressure: 1MPa (10bar) Inlet/Outlet Diameter: 1 inch Package Includes: 1 x Controller Note: Please note that the new type and old type of this product will be sent randomly. Please ensure you are comfortable with this before ordering.