• Excellent Laser Rotary Roller: It features a one-piece rubber roller and all-metal structure, hardness up to 60A, providing stronger friction, and a more stable carving process
• 4-138mm Engraving Diameter Range: This rotary roller engraving diameter can be adjusted, and the engraving diameter can be as small as 4mm, and up to 138mm
• Wide Application: It can carve long cylinders, small diameter cylinders, and conical rule objects (such as tall cups). And its linear speed is applicable to 95% of the engraving machines on the market, including for ACMER/XTOOL/ATOMSTACK/NEJE/Ortur/SCULPFUN/Twotrees, etc.

Specification:

• Model: M2
• Material: aluminum alloy, 303 stainless steel, iron, silicone, plastic
• Engraving Diameter Range: 4-138mm
• Width Adjustment: 4-gear, 0-30mm
• Weight: 1kg