CKA materials used Chi Mei ABS, in line with the overall shape of the ergonomic easy to master, multi-function computer, as well as a whiteboard feature allows you to measure distances and more easily calculate the length of time, additional allows you to better harness tied to their belts or wrist can avoid the drop To bring down the work and will not hinder ..

 

CKC is the use of CKA-foot shell on a layer of the shell plating .. so that the overall look more beautiful and moving ..