Flat clinch stapler for 2x2s, Loupe, Microsope, Magnet and scale.
In addition to the reference books not mentioned, the stapler makes it easier to put the 2x2s in sheets while the loupe and microscope help to identify varieties. The scale is terrific for cataloging coins and verifying weights to help determine their authenticity. The magnet also helps to separate the various varieties of 1 cent coins as well as counterfeit silver coins made of base metal.