TRFA01-XL 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 transfer process is complete so you just sit back and watch it work. XL version includes extended an extended intake hose to fit larger utility jugs and extended discharge hose to reach hard to fill locations. 4 included adapters allow the pump to fit 98% of North American fuel cans and racing/utility jugs and 4 AA batteries (not included) pump up to 2.4 GPM for a quick and easy transfer. | Tera Pump Portable Battery Powered Transfer Pump