Feature:1. Fully Automatic: This boat bilge pump is equipped with built in electronic controlled reed sensor system, which make the pump has fully automatic operation.2. Built in Float Switch: This bilge pump has a built in float switch. No separate float switch is needed. When the water level rises, the pump opens; When the water is drained, the pump is turned off.3. Detachable Filter: The bilge pump comes with a detachable filter for easy cleaning. No more worrying about the pump getting clogged with garbage.4. Practical Design: The boat bilge pump features an air lock and moisture proof seal to protect the pump from damage and increase pump life.5. Features: The boat bilge pump has many useful features: compact, efficient, long life motor; rustproof and corrosion resistant; high impact durable plastic housing.Specification:Item Type: Boat Bilge Water PumpMaterial: PlasticWeight: Approx. 560g/19.75ozSize:12.5x7.8cm/4.92x3.07in.Package List:1xBoat Bilge Water Pump 1 x Instruction