SHARP COMPET CS-1118, a 10-digit battery-powered calculator. - Brand: SHARP - Model: COMPET CS-1118 - Power: Battery operated (1.5V x 4) or AC adapter - Features: 10-digit display - Condition: Shows signs of use - Country of Manufacture: Japan Batteries not included, operation has not been confirmed. Sold as junk. For retro enthusiasts. Please understand this is a used item before purchasing. Another color is also listed. Please check the other listing for size details.