* Change function

* Easily calculates payment amount and change.

* Desk-Top Type.

* 12 digits.

* Cost/Sell/Margin

* Calculate the cost, selling price, or margin of profit on an item, given the other two values.

* Two-way power (Solar + Battery)

* Solar powered when light is sufficient, battery powered when light is insufficient.

* Function command signs.

* Key rollover.

* Extra Large display.

* Plastic keys.

* Profit margin percent.

* Dimensions (D X W X H) : 178 x138x44.6mm

* Weight : 200g