Feature●Low energy consumption: the automatic bilge water pump is small and has a very low power consumption. It can also provide stable performance with high capacity and high work efficiency. It can work without vibrations and maintain a pleasant and quiet environment at night●【Perfect Water Pump】12V 1100GPH. Automatic, head: 5.0 m, wire line: 1 m, outlet diameter: 29 mm (1-1/8 inch), fully submersible electric pump, efficient and meets all your requirements, compatible with fresh, salt and dirty water●Fully automatic: This automatic 12V bilge pump has a built-in electronically controlled reed sensor system. The float switch can be automatically switched on or off depending on the water level rod. Fully automatic operation and timely and efficient pumping to ensure normal diving●Wide application: the small 12V bilge pumps can be used indoors and outdoors. It can be used as a submersible pump at the bottom of a ship and can also be used in aquariums, swimming pools or other occasions where pumping needs to be●Durability: The automatic bilge pump is made of high-quality PVC and copper materials with a high-strength, rust-proof, moisture-resistant and corrosion-resistant shell. It can be placed in the bilge and penetrate deep into the seabed with the ship for long-term useDescription