OASIS MARINE 2 YEAR WARANTY 1 1/2 inch 38mm hose outlet 12 volt 16amp 8meters head Anti-Airlock protection Run dry capable for normal workloads Meets or exceeds RoHS, SGS, and ISO standards Exclusive moisture tight seals,Marine grade wiring,Stainless steel shaft, Ancor marine Heat shrink butt connectors included for proper instalation Superior Submersible Water Pump in boating accessories Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet. 12 Volts DC