About this item

• Larger display makes more data easier to read
• Solar powered when light is sufficient, battery powered when light is insufficient
• Key operations are stored in a buffer, so nothing is lost even during high-speed input
• Designed and engineered for easy operation
• Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount
• Regular percentage calculation
• All the mark-up capabilities of an adding machine for simplified cost and profit calculatio