This is a cnc scribing machine, given its marking area and height, parts from all kinds of plastics and metals are able to do marking and processing in this single machine. Using blades and diamond heads to produce desired markings. Available specs to choose from :-
 
Power : 500/800/1.5k/2.2k Watts
Marking areas : 300x400x80mm / 300x400x100mm 
 
Unless lasers they consume blades and diamond heads. Lifespan of the blade is subjective to the usage and materials.