50W ST-1 Two-color Metal Electric Engraving Machine Metal Engraving Marking Machine 

Tool Measuring Mold Spark Pen 220V/110V 

Two-color metal electric engraving machine
Two different colors in black and white, width and depth can be adjusted arbitrarily
For engraving on aluminum or copper, please use a copper-core pen nib instead.
Power plug
Can adapt to harsh environment, resistant to high temperature/low temperature and corrosion
Bottom pad
High hardness and wear resistance to maintain the host more effectively
Product Usage
This machine can engrave black and white patterns or letter symbols in two different colors on various metal surfaces. It can also engrave lines in fixture manufacturing. The size, width and depth of the patterns can be adjusted arbitrarily to obtain clear writing and lines The ideal effect of symmetrical.
Package Included:
Two-color metal electric engraving machine*1
Electric engraving pen*1,
Connection line*1,
Ground clamp*1,
Power cord*1
Refill *1 pack