SENTRY CA378 Solar Powered Notebook Standard Function Calculator

Designed to fit in school binders and organizers; features 5.5-Inch ruler
Dual-powered solar; battery back-up for low light conditions
Eight digit LCD display
Auto-off and memory function
Uses LR1130 battery, included Sentry CA378 dual powered, solar powered calculator with back-up battery for low light conditions; 8 digit display, sure grip rubber keys, auto-off and memory function, and a 5.5-Inch ruler is designed to easily clips into school binders, notebooks and organizers. Great for use, at home, school, office or for travel. The calculator's convenient size makes it easy to fit into a pocket More »