10 digit calculator is perfect for the home or office. Features a large, angled LCD display. Easy-to-use currency keys make solving currency conversions simple. Environmentally friendly calculator is manufactured with 50% recycled plastic. Other functions include: automatic tax keys, selectable decimal and rounding slide switches, percent key, automatic constants, change sign key, 3 key independent memory, automatic power down, and hybrid power (solar/battery backup). 2 year manufacturer's standard warranty.