Victor 908 Handheld Calculator - Big Display, Battery Backup, Independent Memory, Rounded Keytop, Dual Power - 8 Digits - LCD - Battery/Solar Powered - 2.9in x 4.4in x 0.4in - Black - Rubber - 1 Each

Includes large, well-spaced, durable rubber keys for simple computing Other functions include: 3 key independent memory, square root, change sign and percent keys Features an easy-to-read, extra-large, 8-digit LCD Double-hinged hard snap cover for extra protection Operates on hybrid power (solar with battery backup)