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.
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.