Feature: 1. Built with compact, efficient, long life motor. 2. Ignition and corrosion protected stainless steel shaft. 3. Quick release strainer for easy maintenance. 4. It is built to give years reliable trouble free performance. 5. Extremely efficient, very low current. 6. Built-in float switch system. 7. Fully automatic bilge pump. 8. No power use until pump turns on when water rises. 9. High-impact High quality plastic housing . 10. Includes comprehensive user manual with installation instructions and wiring diagram. Specification: Features: You will purchased one of the best quality bilge pumps available in the industry. It was developed after years of experience,research and testing by our research staff and thousands of user. It is built to give years reliable trouble free performance. No separate float switch is needed. Fully automatic bilge pump. Built-in float switch system. No power use until pump turns on when water rises. Built with compact, efficient, long life motor. Ignition and corrosion protected stainless steel shaft. High-impact High quality plastic housing . Quick release strainer for easy maintenance. Extremely efficient, very low current. Includes comprehensive user manual with installation instructions and wiring diagram. Ideal for fishing boats, cruise ship, yachts, etc. Specifications: Material: Engineering Plastics Packing: Carton Type: Non-Automatic Drive Mode: electrodynamic Pump Shaft Position: Horizontal Impeller Structure: Open type Impeller suction: Single Suction Length Of The Wire: 1m / 39in Voltage: 12V , 24V (optional) Flow Rate: 600GPH, 750GPH , 1100GPH, (optional) Model:(optional) (1) 12V 600GHP: current= 2.8A, pump lift=2m /78in, Discharge Diameter=19mm (3/4") (2)12V 750GPH: current= 3.0A, pump lift=3m /117in, Discharge Diameter=19mm (3/4") (3)12V 1100GPH: current= 3.8A, pump lift=4m /157in, Discharge Diameter=29mm (1/8") (4)24V 600GPH: current= 1.4A, pump lift=2m /78in, Discharge Diameter=19mm (3/4") (5)24V 750GPH: current= 1.6A, pump lift=3m /117in, Discharge Diameter=19mm (3/4") (6)24V 1100GPH: current= 2.0A, pump lift=4m /157in, Discharge Diameter=29mm (1/8") Product Size: 14.5*10*8cm / 5.7*3.9*3in Product Weight: 491g / 17.32oz Package Size: 16*11.5*8.5cm / 6.3*4.5*3.3in Package Weight: 554g / 19.56oz Tips: 1. Auto bilge pump can only be used for pumping water. It can not be used for other liquilds. 2. While installing,connect the pump's black wire to the negative(-) terminal and brown or brown white wire to the positive pole(+). 3.Use the suitable fuse. 4.The wire connections must be sealed by marine sealant. 5.All wires and connections must be above the bilge water level. Uniess necessary,please do not arbitrarily remove the insulator. Marine sealant oxidant should be used for all wires. 6.Not dry running. Package List: 1 * Pump 1 * English User Manual Package List: 1 * Pump 1 * English User Manual