Product Description
The display of this Staples calculator lets you perform calculations on numbers with up to 10 digits, and it's adjustable for easy viewing. A mark-up button allows you to quickly determine the selling price of items, while percent, square root, grand total and change sign keys make quick work of common calculations. A backspace key lets you correct entries without having to re-enter the whole number, and a memory feature allows the saving of frequently used numbers for easy recall. This dual-powered calculator runs on solar power with sufficient light, and switches to battery power when light conditions change, ensuring that it's always ready when you need it. An auto-off function extends battery life even further.Feature
Solar-powered with battery backup and auto-off for energy savings