The Boating Essentials 800 GPH Submersible Bilge Pump from T-H Marine features a built-in automatic float switch that uses an 8-second shutoff delay in automatic mode. The 8-second delay maximizes bilge water extraction. This pump can be installed using a 3-way, on/off/auto dash switch or connected to a manual dash switch with the automatic positive lead wired directly to the battery.• 8-second shutoff delay in automatic mode to maximize water extraction• For use with 3/4" ID bilge hose• Snap-in base makes it easy to install and to remove the pump for cleaning• 16-gauge marine-grade lead wiresSpecificationsOutput: 800 gphHose Size: 3/4"Volt: 13.6V DCOperating Current: 5A Snap-in base is easily removed for cleaning 16-gauge marine-grade lead wires For use with 3/4"" ID bilge hose | T-H Marine Boating Essentials 800 GPH Automatic Bilge Pump