Feature: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 SensorMaterial: ABSOperating Voltage: DC12V/24VMaximum Current: 12V/20A, 24V/10ASize: 16AWG/1000MMMaximum Operating Temperature: 60Maximum Flash Temperature: 90Fitment: Ship, Yacht.Package List:1 x Marine Bilge Pump Sensor1 x InstructionNote:1. Before installation, ensure that the power supply is off and the waste water system is empty.2. Not applicable to flammable liquids, diesel, chemicals, etc.3. Apply to fresh water or bilge water only.4. Connect the series fuse (Note: Install the appropriate amperage specified for your pump node).5. The correct voltage range is 10.5v d.c to 28.8V d.c. Do not use any other voltage, or use AC or AC to DC conversion power.6. The electric field sensor can absorb up to 20 amps of current.