Description:
Input: 220V
Transformer output: 18V
Speed: 5000-18000 rpm
Chuck: 3.2-2.4-1.5-1.0-0.5 MM
Electric heating little after working two hours.
usage : it could be us
Packing List:
1*engraving pen & accessories
usage:
it could engrave and polish the wood , jade , metal , ox horn, stone ,