[The perfect pump you are looking for]: 12V, 1100 GPH. Fully automatic electric pump, full submersible, efficient to meet all your needs, compatible with fresh water, salt water and dirty water. Note: black wire: connect to negative pole; red wire: connect to positive pole (manual mode); blue wire: connect to positive pole (automatic mode) [Durable and high quality]: Long service life, anti-diving and anti-corrosion protection function, ignition anti-corrosion, anti-air lock design, sealed castings, reliable and safe, no leakage. [Note]: The wired connection is in the picture, please check if you are confused. [Automatic]: Built-in electronically controlled reed sensor system, easy to operate, fully automatic, and easy to operate. [Multifunctional]: Small size, no space, quiet operation, no vibration. The spring latch filter base is easy to install and remove. [EFFICIENT]: Very high efficiency, consumes little current and provides high output capacity. Product description Color: 1100 gallons/hour. Note: black wire: connect to negative pole; red wire: connect to positive pole (manual mode); blue wire: connect to positive pole (automatic mode) Features: 1. Stainless steel shaft, durable plastic shell, anti-impact, anti-rust and anti-corrosion. 2. This submersible bilge pump is widely used to transport large flow liquids. 3. Will not bake when dry. 4. Compatible with fresh water and salt water. 5. Anti-air lock protection. To: Filling the aquarium Bilge sewage discharge Agricultural irrigation Fish farming Specifications Type: Automatic Bilge Pump Maximum temperature: 43 Outlet: 0.75 inches Voltage: 12V Maximum current: 3A Item size: 14.5*7.8*10cm/5.7*3.1*3.9" (length*width*height) Cable length: 1m / 3.3ft Net weight: 500g / 17.6oz Package: 1 * Automatic bilge pump