The EIGHT.3 Telescope Ballast Pump fills and drains three times quicker than any other pump on the market. The Eight.3 Submersible Pump is powered by a 12 amp fuse thru a 12 volt plug. This pump is compatible with Eight.3 Telescoping ballast bags only. 3700 Gallons Per Hour / 20A Fuse Anti-Airlock Protection Won't burn impeller if left on without water Stainless steel impeller shaft Rust and Corrosion Protection 12V DC Cigarette Adapter