Casio Calculator JF-120BM

Size (D × W × H): 177.5×107×25.4mm

• 12 digits
• Tax calculation
• Cost/Sell/Margin
• Two-way power (Solar + Battery)
• Function command signs
• Key rollover
• Extra Large display
• Plastic keys
• Profit margin percent
• Durable metal Faceplate

Casio Calculator Value Series GX-12B

Size (D × W × H): 207.5×159×34.3mm

• 12 Digits
• Regular percentage calculations.
• Solar and Battery power: Solar powered when light is sufficient, battery powered when light is insufficient
• Key rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input.
• Extra Large display for easier reading.
• Durable Plastic keys for easy operation.
• All the mark-up capabilities of an adding machine for simplified cost and profit calculations.