Product Description Canon Canola L121A numeric keypad desk calculator manufactured in 1971. “1971 antique nixie tube calculator Product Description Canon Canola L121A numeric keypad desk calculator manufactured in 1971.Condition: This item has been stored for a long time, and the main body has small scratches and yellowing due to aging. When I turned it on and checked the condition when I listed it, it displayed and performed calculations without any problems.”