This self-priming, centrifugal bilge pump is ideal for all types of small watercraft. It also works well at removing fluids from many non-marine applications. Designed with a wide strainer base for stability, this submersible pump runs approximately 4.5 hours on 3 D-cell batteries and can run dry without damage. A 3/4" x 36"L hose wraps around the bilge pump body for easy stowage. Can be suction cup mounted or screwed in place. 135 GPH flow rate at zero head. Includes clip to attach hose to transom. 5" x 5" x 12".