PRODUCT DESCRIPTION 10-digit desktop calculator with angled display features business and sales calculations, square root and sign change. Other functions include cost/sell/margin keys, easy-to-use tax keys, memory keys and sign change key. 2.9 oz. calculator runs on solar and battery power and automatically shuts off after seven minutes of nonuse. AMAZON.COM When you're looking for a calculator offering all the basics without gadgetry, choose Canon's compact LS-100TS calculator. It has a range of functions for quick calculations and easy figuring of finances. An essential tool for home, office, and school, the LS 100TS's extra-large 10-digit LCD display improves desktop viewing, and its comfortable keys increase your speed and accuracy. The LS-100TS provides all the basics of calculation: addition, subtraction, multiplication, division, percentage calculations, and square root. An angled display reduces glare and eyestrain. The LS-100TS features an automatic power selection that shifts between solar and battery power as needed.
