8-digit pocket calculator is perfect for school or on-the-go. The extra large 8-digit LCD display with 14mm display digits is easy-to-read. Built-in AntiMicrobial protection reduces the growth of microbes and bacteria that can cause discoloration and odors. Manufactured with recycled plastic. Other functions include: well-spaced keys, percent key, square root key, 3 key independent memory and automatic constants. Operates on hybrid power (solar/battery backup). Includes protective hard-shell slide case. Comparable to the TI-108, and an educational kit is available with free teaching material.