You can do complex calculations in the Canon MP-25DV calculator, such as tax or profit margin calculations, making it ideal for business purposes. The 12-digit, large florescent display of this Canon scientific calculator makes it easily readable. The two-color ink ribbon of this Canon business calculator offers crisp printing, for receipts printing purposes etc. There is a quick reference guide in the Canon MP-25DV that describes the main functionalities or doubles as your address book, providing quick information. The clock and calendar functions of this Canon scientific calculator lets you look up the time and date, for efficient working. The item count functionality of this Canon business calculator allows you to count the number of items that have been taken into account.