ITEM NAME:Stable Water Pump Controller Float Switch DC 12/24/32V for Boat Bilge Pumps Description: This is a brand new and high quality boat bilge pump float switch When the water level reaches 51mm, the float switch automatically turns on When the water level reaches 20mm, the float switch is automatically disconnected Work more stable with new large silver contacts Could connect various types of submersible pumps, bilge pumps Specification: Brand: Model: A05-202001 Material: ABS Plastic MAX current: 20A Voltage: DC12-24-32V Size(L x W ): Approx.12 x 5 cm/5.6 x 2.2 inch Package Includes: 1 Piece Float Switch.When the water level reaches 51mm, the float switch automatically turns on. When the water level reaches 20mm, the float switch is automatically disconnected. 1 Piece Float Switch. Material: ABS Plastic.