Precise details:Feature:Item No.
HH-G01, the picture show HR-G002, but actually it is HH-G01, it is the same item.Power supply
220V 50HZ / 110V 60HZ Handpiece working speed
0-8000 strokes /minRange of air pressure display
29*13*21cm Packing dimension
37*28*28cmPackage included:1 x Engraving machine1 set Accessories