Get accurate results for accounting or basic math equations with this Canon handheld calculator. Color-coded keys make it easy to find functions and numerals, while the 10-digit LCD display features large numbers for enhanced readability. Special keys for cost, sell and margin are ideal for use with financial figures or accounting problems. An automatic power-off feature helps conserve battery life by shutting down this device after 7 minutes of idle time. This Canon handheld calculator features both solar and battery power for uninterrupted use. Business calculator with 10 digit LCD display. Canon LS-100TS can be used for both business and personal needs. Dimensions: 1. 3"H x 4. 1"W x 5. 3"D. Calculator works from one 76A/LR44 battery and also have solar panel for emergency power supply. Profit margin calculation, quick and easy tax calculations, square root, sign change and memory keys. 1-year manufacturer limited warranty. Tackle everyday math problems with this Canon handheld 10-digit dual-power calculator.