Automatic replay checks and corrects up to 99 entries.

• Wall mountable
• Dual solar/battery power for use no matter what the lighting conditions
• Auto power down
• LCD displays clear 12 digits (17 mm height) for easy readability

Features decimel function, percent key, tax calculation, change sign (+/–) key, backspace key, double zero key, grand total key, cost/sell/margin calculation, square root key, percent add-on/discount and 4-key memory.