Automatic high performance pumps for deck and anchor washdown. Self-priming with an automatic pump shut-off feature when hose nozzle is in off position. For fresh or salt water use, may also be used for full flow bait tank circulation. Includes plug-in ports for easy installation: two 3/4" hose barb ports, and two garden hose ports. Pressure: 20-40 psi. 12 volts.