Casio DJ-220D Shop & Field Calculators – 300 Step Check, Recheck Function
Key Features:

• 50 steps check: Displays up to 150 previous calculation steps.
• Tax calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.
• Solar & Battery: 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: Larger display makes more data easier to read.
• Plastic keys: Designed and engineered for easy operation.
• Profit margin percent: ” % ” key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.
• Localized number display: Displays numbers in four digit separator formats(Type A, Type B, Type C and Indian).
• Metal Faceplate: Tough cover stands up to rough treatment.
• Super command signs: Big, easy-to-read command signs show your current operation at a glance.