Standard length is 4", length can also be customized. Rating working voltage can be 12V or 24V. Single core wire can be used, and pump switch can be operated manually.

This device is for detecting water level at the bottom of your boat, can also be used as a pump switch. It can be installed at the botom wherever is convenient. Adjustable bracket is to fix the sensor in place and slight adjustment of height. The housing, which can be conveniently disassembled and cleaned, can prevent foreign particales from interfering with the float's movement.