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. Environmentally friendly calculator is manufactured with 50% 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. 2 year manufacturer´s standard warranty.