ROTAGRADER Vintage Coin Grading Device
ROTAGRADER - Vintage Coin Grading Device. Basically you turn the knobs up or down and the photo changes to a different condition of coin. You would then compare to the coin you have and grade. It grades in 3 grades. G, F & XF.. Condition:: New: A brand-new, unused, unopened, undamaged item (including handmade items). See the seller's listing for full details. See all condition definitions : Brand: : Unbranded , UPC: : Does not apply .