Features: 1.[Operating Requirement] Turn pump on when water level reaches 2 (51mm) ; Turn pump off when water level reaches 0.7 (19mm). 2.[Reliable and Secure] Long life, switching frequency up to 10 million times; Ultrasonic welding, forming a sealing, reliable and secure, not leaking. 3.[Simple Installation] Easy to install, fast and convenient, Switch is removable from the base for easy cleaning. 4.[Heavy Duty Flow Switch] Heavy duty flow switch is designed for the toughest applications; Environmentally responsible. 5.[High Quality Material] Made of high quality ABS material, durable, stable performance and long service life. Specification: Item Type: Float Switch Material: ABS Applicable Current: MAXIMUM AMPS 12VOLTS-20A MAXIMUM AMPS 24VOLTS-10A MAXIMUM AMPS 32VOLTS-8A Applicable Voltage: 12-24-32V Cable Length: Approx. 93cm / 36.6in Wire Gauge: 18AWG Installation Location: Bottom of the Cabin Application: Yacht, Boat PackageList: 1 x Float Switch 1 x User Manual