CPM-R8 is with a built-in touchscreen WINDOWS OS computer. It is a plug-and-play all-in-one machine. It can be connected to a wired or wireless mouse & keyboard.
The functions of CPM-R8 are as same as the CPM-R. It is able to mark the inside and outside of rings and bangles and also on flat surfaces. It results in shiny marking without material loss and no need for additional polishing.