Casio Wide Format Keypad , Extra Large Display, Mark-Up %, 14 Digits, DH-14

14 digit advanced scientific calculator is perfect for financial professionals , travel or migrant workers.
You can set tax rates, exchange rate and ADD2 calculation model.
Other functions include quadratic and cubic equations, coordinate conversion, trigonometric functions in degrees and fractions, reciprocals, factorials, basic scientific functions, and more. 
With the large plastic buttons, you will not hit the wrong numbers anymore. They are really easy to press and make the perfect clicking sound.
Main Features:
Large 14 digit LCD display: allows you to see the digits from anywhere on your desk
Includes dual power: solar ( lithium-ion battery ) or 1 x button battery ( included ), can be powered by solar energy and battery
Metal surface: perfect for using in the office, which makes it look more decent
The bottom of the mats: can reduce the friction of the calculator
Dimensions (HxWxD): 2.85x15.1x15.9cm
Weight: 180g