100% brand new and high quality.Ignition protected; Mercury free; Solid ABS material for high strength and durability.Turn pump on when water level reaches 2 inch(51mm) ; Turn pump off when water level reaches 0.7 inch(19mm).Completely sealed metal capsules enhance operation.Ultrasonic welding technology ensures using safety drip free.Switch is removable from the base for easy cleaning.Long life, switching frequency up to 10 million times; Ultrasonic welding, forming a seal, reliable and secure, not leaking.Heavy duty flow switch is designed for the toughest applications; Environmentally responsible.Specifications:Model: SFBS-20-01Max Amps 12volts: 20AMax Amps 24volts: 10AMax Amps 32volts: 8AWire Length: 1MWire gauge size: 18AWG.Colour: whiteMaterial: plastic + metalPackage Contents:1 * float switchNote: Keep all wire connections above the highest water level. Wires should be sealed with a waterproof marine sealant to prevent wire corrosion. Designed for fresh water or sea water only.Only the above package content, other products are not included.Note: Light 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.