The SEAFLO submersible auto bilge pumps are equipped with built in electronic controlled reed sensor system to make fully automatic operation easy.
No separate float switch is needed and relay loop design protect the pump against instant high current. No power use until pump turns on when water rises.
Auto Bilge Pumps are built with compact, efficient, long life motor, rust, ignition and corrosion protected stainless steel shaft, and high-impact durable plastic housing.
Quick release strainer for easy maintenance.

Note:

the wire connections must be sealed by marine sealant
all wires and connections must be above the bilge water lever . unless necessary ,please don't arbitrarily remove the insulator . marine sealant oxidant should be used for all wires
not dry runing
While installing ,connect the pump's black wire to the negative(-) terminal and brown or brown white wire to the positive pole(+)

Feature:

12 Volt
750GPH
3 Amp Draw
19mm / 3\4" Hose Dia.
3.0m Delivery Head
1 mtr - 3 wire lead

Package contents:

1x AUTOMATIC 750GPH 12V BILGE PUMP

With good quanlity packing