12 Digit calculator is perfect for desktop use either at home or in the office. Features a large LCD tilt display for easy viewing. Manufactured with recycled plastic. Cost/sell/margin keys make for quick and easy profit margin calculations (simply enter two variables and the third automatically appears). Other functions include: automatic tax keys, selectable decimal and rounding slide switches, percent key, automatic constants, change sign key, backspace key, 3 key independent memory, automatic power down, and hybrid power (solar/battery backup). | Victor | | 1190 12-Digit LCD Executive Desktop Calculator | true | Best Buy