The updated TRFA01 has improved features for trouble free fuel transfer. Eliminates the lifting of large, heavy, gas cans and spilling wasted fuel. Our exclusive design makes transferring fuel to cars, trucks, off road vehicles, boats, mowers and more, painless and hassle free. The built-in advanced auto-stop feature automatically stops when the tank is full. The updated container attachment system now eliminates the adapters and allows the pump to fit 98% of North American fuel cans and 4 AA batteries (not included) pump up to 2.7 GPM for a quick and easy transfer. Compatible with: Gas, E85 diesel, & kerosene. Features: Auto stops when tank is full. Securely attaches to fuel can without adapers. Updated, Vinyl hose for improved duarbility. New fill nozzle design for faster and easier filling of equipment. For 2-6 gallon plastic fuel cans. Specifications: Power Source: 4 AA batteries(Not Included) Intake Hose: 18 inches Discharge Hose: 39.4 inches Flow Rate: 2.7 gallons per minute