Powerful automatic pressure pump. Thermal overload and ignition for protection. pump for marine, caravans/RV, and agriculture applications. Built-in pressure , to automatically turn on and off as you turn your tap or nozzle on and off. Pressure type Features:when the water is turned off, it will automatically cut off power, the motor is stopped. After the water turned on, will automatically power on, motor running. Widely used in life: Car washing, garden watering ,other small flow works