Compact desktop calculator with angled 8-digit display Modern design combined with functionality, high-quality processing Keyboard: easy-to-use and to-clean rubber keys Power supply: Battery operated - Battery included Functions: Basic Calculations [+] [-] [x] [/], Root Calculation [√], Percentage [%], Sign Change Key [+/-], 4 Button Memory [M +] [M-] [] MR] [MC], deletion: last entry [CE]