Features： 1、Precision Switch: The water level alarm automatically activates and shuts off bilge pumps when water reaches specific levels. 2、Accurate Alarm:The precise operation of the sensor switch ensures proper bilge pumping and provides peace of mind to ensure the ship safety. 3、Automatic Sensor: Marine water level induction switch adopts high precision induction technology, intelligent and automatic, which can accurately detect the change of ship water level and ensure the accuracy of data. 4、High Stability: Marine water level sensor switch is made of excellent material, and the manufacturing and testing process have been strictly controlled, which can run stably, having the characteristics of long life. 5、Wide Application: Bilge pump can be used in aquarium, fishing boats, fountain and other places to easily drain the water to ensure the ship in the proper water level. Specification： Item Type; Marine Bilge Pump Sensor Material: ABS Operating Voltage: DC12V/24V Maximum Current: 12V/20A, 24V/10A Size: 16AWG/1000MM Maximum Operating Temperature: 60℃ Maximum Flash Temperature: 90℃ Fitment: Ship, Yacht Package List： 1 x Marine Bilge Pump Sensor 1 x Instruction