Official Authentication Device -1943 Copper and 1944 Steel Pennies – With Manual – Following the success of our original 1943 Copper Penny Authentication Device released in 2001, we have now been able to take advantage of current technology to allow for the authentication of the 1944 Steel Penny. This new and improved version comes with a technical manual that explains in detail the verification process for these rare numismatic treasures. The ergonomic design makes it easy to grip and it is portable enough to carry on your expeditions to coin shops and shows! Be the first among your numismatic circle of friends to own one by ordering today. P.S. Note that Black Mountain Coins newsletter subscribers get a special deal on this state-of-the-art authenticator.