Canon P170-DH Portable Calculator
The P170-DH Portable Calculator has all the features such as tax, and business functions (calculates cost, sell and margin), as well as calendar/clock functions and a spacious keyboard in a compact Canon design. The calculator also features a 12 digit extra large fluorescent display with punctuation and two-color printing for easy recognition of negative numbers.
Quiet impact serial printer with ink roller
Profit margin calculation, clock & calendar function