Cougartron MK612 is a portable electrochemical metal marking machine equipped with a variable voltage technology (6-12V) . By lowering the voltage from 12 to 6V, you will be able to mark larger metal surfaces without losing colour consistency. All your markings will have a uniform dark appearance, no matter their size. The machine offers fast, safe, and permanent marking of: Logos QR codes, bar codes Serial numbers Part names and codes Makers marks Suitable for all conductive metal types including stainless steel, mild steel, aluminium, brass, copper, zinc, titanium and more. This lightweight and compact machine comes delivered in a practical carrying case for easier use on- and off-site. NOTE: The MK612 machine is delivered as part of a kit that contains accessories and fluids that are needed to start marking (see the content of the starter kit below) . Please remember: Stencils and stencil printers are not included within the set but sold separately. What's In The Box