The Black Diamond Liquid Transfer Pump offers fast, convenient liquid transfer with a high-flow rate of 2.6 GPM, making it ideal for small jobs in boats, garages, and shops. This battery-operated, self-priming pump features a 3V DC motor and is easily controlled with a simple slide button on top. Designed for portability, it runs on two "D" size alkaline batteries (not included) and includes a 23-1/2" flexible corrugated discharge hose with a built-in holder to help prevent spills. Recommended for diesel, kerosene, light oils, water, DEF, antifreeze, windshield washer fluid, mild detergents, and agricultural chemicals.