SHARP Calculator (Electronic Calculator) SHARP ELECTRONIC CALCULATOR COMPET CS-2109D Item: COMPET CS-2109D Calculator Manufacturer: SHARP / Sharp Model Number: CS-2109D Size: 218(W) x 231(D) x 108(H) mm 12-digit display. Dual power source (Batteries (size D x 4) / AC adapter) Simple calculations and button operations have been confirmed, but as this is an old item, future functionality is not guaranteed. Please understand that this is an old item. Please refrain from purchasing if you are overly concerned about condition. #SHARP #Calculator #ShowaRetro