GROZ 44410 Battery Operated Liquid Transfer Pump. Has 23.5 inches flexible corrugated discharge hose and 15 inches suction tube. A simple and convenient device to transfer light oils and water-based media. Ideal for diesel, kerosene, water, and other lightweight and non-flammable liquids. Ideal for transferring light liquids into your emergency generator, lawnmower, garden equipment, utility & ATV vehicles, construction machinery, cars, motorcycles, RVs, cleaning equipment, and more. Works on a 3V DC motor with just a press of the actuation button located on top. Suitable for use on 20-liter/5-gallon drums. Works on 2 "D" size (LR20) alkaline batteries (not included with the pump). The approximate working life with one set of batteries is 396 gallons (1500 liters). Hang hole provided at the top allows the pump to be stored when not in use. Don't use the pump with acids, acetone, benzene, and other similar media.