• Solar and or battery operated small calculator.
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• Calculator with large 8-digit display
• 3 memory keys
• Percentage and sign change keys
• Automatic power-off when not in use
• Dual power: solar and LR1130 battery

This is a easy to use calculator. It has  three memory keys, a percentage calculator and one-touch sign change key. Protect the screen with the fold-back cover when in your pocket or bag. The eco-friendly design features dual power operation - solar with a battery backup - and it automatically switches off when not in use.