Automatic Submersible Small Boat Bilge Pump 12v 750gph Auto

Automatic mode connection :Contect black wire to negative,Contect brown white wire to positive,,brown no wiring.Non-Automatic mode connection :Contect black wire to negative,Contect brown wire to positive,,brown white no wiring.Equipped with built in electronic controlled reed sensor system for easy fully automatic operationeasy fully automatic operation No power use until pump is activated by internal float switch (when water level rises)Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4 inch; Width: Approx. 81mmFlow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3A; Head(M): 3.0M Built-in float switch (No separate float switch is needed)Onechoices automatic bilge pump -750gphCompact, automatic, fully submersible electric pumpEquipped with built in electronic controlled reed sensor system for easy fully automatic operationNo power use until pump is activated by internal float switch (when water level rises)Compact, efficient, long life motorRustproof and corrosion resistantStainless steel shaftHigh-impact durable plastic housingQuick release strainer for easy maintenanceExtremely efficient, very low currentdraw and offer high capacity outputWater cooled long-life motorsIgnition protection to protect the pump against high currentWater/moisture tight sealsSilent and vibrationless operationAnti-airlock protectionWill not burn out when run dryIntegrated float switch TEST button at rear of unitCan be used with switch panel for manual overrideColour:White+blueMaterial:plasticPackage Contents:1 * bilge pumpsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.