Portable Electric Pump:This transfer pump With a battery-powered design, this gas siphon pump is perfect for on-the-go fuel transfer. Our fuel transfer pump is a great investment for any DIY mechanic or outdoor enthusiast. Battery Powered Water Pump: Liquid transfer pump features a battery-operated, making it convenient and practical for outdoor activities or emergency situations , ideal if power is unavailable. Requires 2 D Cell batteries or 6 AA batteries(not included). Powerful Suction Performance & Efficiently Transfer: Fluid transfer pump with a 1/2 inch discharge tube, 24 inches long, Impeller is used to increase suction power, making transferring liquids a breeze. Is capable of pumping 2.6 gpm and over 1000 gallons on a single set of batteries. Versatile Use:Transfer pump is widely used transfer water ,gas, light oil, kerosene, diesel and more, Suction Tube Length of 16 inch fits 3 to 5 gallon gas cans, Jerrycans, Pail Buckets etc.Corrosive liquids cannot be transported