TUTHILL ELEC IN-LN TRBN MTR-FUELS For Use With Gasoline/ Diesel/ Jet Fuel/ 10w Oil/ Heptane/ Kerosene And Mineral Spirits; Reads Ounces/ Pints/ Quarts/ Liters/ Gallons; 2 To 35 GPM; 50 PSI; Digital Numbers; 2 AA Battery Powered; 1 Inch NPT Inlet x 1 Inch NPT Outlet; Aluminum/ Acetal/ Stainless Steel/ Gold