1.Float switch is good compatible with yachtsmen,commercial fisherman&boat builder the world over compatible with use with pumps drawing up to 20amps.2.Provides automatic on/off bilge pump control.3.Turns pump on when water level reaches 2 inch (51mm) and turns pump off when water level reaches 3/4 inch (19mm).4.Complete with 28 inch wire cable.5.It is suitable compatible with 12 - 24 - 32 Volts.Specifications:Max Amps 20 compatible with 12 Volts Max Amps 10 compatible with 24 Volts Max Amps 8 compatible with 32 Voltscolour:WhiteMaterial:plasticSize:13 x 5cmPackage Contents:2 x float switchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 12v Bie Pump S Combinat Suit E