T-100023 Portable Bilge PumpSelf-priming, centrifugal pump. Ideal for jon boats, utility boats, dinghy's, inflatable boats and all other small watercraft. Also great for removing fluids from many non-marine applications.Features:Powered by 3 D-cell batteries (not included)250 GPH flow rate at zero head3/4" x 36" hose wraps around body for stowage; Wide strainer base adds stabilitySuction cup or screw mount; Includes clip to attach hose to transomSubmersible; Runs dry without damageDimensions: 5" x 5" x 12"; US Patent D689,907