Specifications:
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-3.png)
Two-way power (Solar + Battery)
Solar powered when
light is sufficient, battery powered when light is insufficient.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-5.png)
Function command signs
A symbol (+, -, ×, ÷) on the display indicates
the status of operation you are currently performing.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-8.png)
Key rollover
Key operations are
stored in a buffer, so nothing is lost even during high-speed input.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-9.png)
Extra Large display
Larger display makes
more data easier to read.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-4.png)
Plastic keys
Designed and
engineered for easy operation.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-11.png)
Profit margin percent
" % " key
gives quick access to prices and profits, and also delivers add-ons, discounts,
ratios and increase/decrease values.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Untitled-24.png)
Tax & exchange function
Tax calculation and
currency conversion functions.
![](http://www.tskala.com/media/editor_uploads/Calculator icon/digit.jpg)
12 digits
![](http://www.tskala.com/media/editor_uploads/Calculator icon/Dimentions.jpg)
Dimensions (W x D x
H)
149.5×104.5×22.1mm