12 Digits Mathematics Calculator takes up little space on your desktop and fits easily into your briefcase or desk drawer. It has Easy to read large 12 digit display. This Product is stable and responsive, simple to use, durable and portable. The large display makes it hard to get errors and best for both indoor and outdoor jobs, simply best for your business. This device is great for home and office use as it Performs common math as well as various financial functions. It is Perfect for both adults and students.