This compact but powerful printing calculator is perfect for home or office. This calculator is capable of producing two lines per second, for fast entry and printing. With a large, 12-digit display that is 33 percent larger than comparable models, and it€s comfortable large-key layout makes it is easy to use, while reducing errors. The HR-100TM makes tax calculations easy with the touch of a button €“ no more confusing features and complex functionality that can result in errors.