1Removable base for easy installation and cleaning, bring much convenience for you. 2It can be used for automatic operation of 12V, 24V, 32V bilge pumps or alarms. 3Turns pump on when the water level reaches 2in (51mm), and turn pump off when the water level reaches 3/4in (19mm). 4Strong pressure resistance, maximum up to 1000Mpa. 5Quick-silver free designed, which is non-toxic and eco-friendly, reliable to use. 6Completely sealed, moisture-proof, not easy to be damaged, long service life. 7Simple installation, no need complicated tools, convenient for using.1 x Float Switch1 x ManualCondition: 100% New_x000D_Item Type: Bilge Pump Float Switch_x000D_Material: ABS_x000D_Color: As picture shown_x000D_Rated Current at 12 Volts: 20A_x000D_Rated Current at 24 Volts: 10A_x000D_Wire Length: Approx. 1 Meter/3.3ft_x000D_Wire Gauge: 18AWG_x000D_Open: 2in/51mm_x000D_Close: 3/4in/19mm 1Removable base for easy installation and cleaning, bring much convenience for you. 2It can be used for automatic operation of 12V, 24V, 32V bilge pumps or alarms. 3Turns pump on when the water level reaches 2in (51mm), and turn pump off when the water level reaches 3/4in (19mm). 4Strong pressure resistance, maximum up to 1000Mpa. 5Quick-silver free designed, which is non-toxic and eco-friendly, reliable to use. 6Completely sealed, moisture-proof, not easy to be damaged, long service life. 7Simple installation, no need complicated tools, convenient for using.1 x Float Switch1 x Manual