Highly accurate dial style inflator features an easy to read digital dial Indicator calibrated 0 to 200 PSI. Digital dial gauge is protected with a heavy rubber cushion to withstand the toughest home garage or shop use. Tapered chuck and swivel dual foot make getting into tight spots easy - a must for racing tires and truck fleets. Plated steel handle attached to Gun body with heavy duty rivets for a firm, positive action. Powered by two 1.5 Volt batteries that last over 10, 000 uses. Heavy chrome plated castings and durable rubber flex hose. 1/4-18 female NPT inlet threads. Tru-Flate is part of the Plews & edelmann group. Plews manufacturing and sales Corporation was originally founded by R.G. Plews in 1927. At that time, the railroad industry was the primary focus for the companys extensive line of oil cans. As the Transportation industry went from trains to passenger cars and trucks, Plews shifted their focus to developing the tools necessary to service this new mode of Transportation. Fast forward 90 years and Plews has become part of Plews & edelman. Today, Plews & edelmann is a leading designer, manufacturer and distributor of a broad range of automotive parts and tools sold to the vast majority of mass merchant, retail auto parts stores and wholesale automotive parts and industrial distribution outlets, worldwide.