12-digit calculator features an extra-large, fluorescent display that displays each digit clearly to help prevent reading errors. Two-color, 4.8 line-per-second ribbon printer is fast and reliable for excellent legibility. Each key is engineered with Microban antimicrobial protection that reduces the growth of microbes and bacteria to prevent discoloration and odors. Professional keyboard layout with a left-side total key helps you quickly and accurately input data for fast calculations with minimal errors. Commercial printing calculator is perfect for the everyday or moderate user, especially in a busy office setting. Calculator also includes four independent memory, change sign key, average key, double-zero key, grand total key and more.