Check the listing for details. MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float. Color: white&blue, Condition: New. Listed at 34.81 USD. Thank you for visiting our ebay store! ?Compact, automatic, fully submersible electric pump ?Built-in float switch! (No separate float switch is needed) ?Equipped with built in electronic controlled reed sensor system for easy fully automatic operation ?No power use until pump is activated by internal float switch (when water level rises) ?Compact, efficient, long life motor ?Rustproof and corrosion resistant ?Stainless steel shaft ?High-impact durable plastic housing ?Quick release strainer for easy maintenance ?Extremely efficient, very low current ?Draw and offer high capacity output ?Water cooled long-life motors ?Ignition protection to protect the pump against high current ?Water/moisture tight seals ?Silent and vibrationless operation ?Anti-airlock protection ?Will not burn out when run dry ?Integrated float switch TEST button at rear of unit ?Can be used with switch panel for manual override ?Includes comprehensive user manual with installation instructions and wiring diagram - Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M - Wire Lead(M): 1m; Outlet Diameter: 29mm/ 0.95 Inch (1-1/8"); Width: Approx. 81mm - Built-in float switch! (No separate float switch is needed) - No power use until pump is activated by internal float switch (when water level rises) - Equipped with built in electronic controlled reed sensor system for easy fully automatic operationMAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float