ATOMSTACK R3 Pro Laser Rotary Roller Set Engraving Module for Cylindrical Object Cans Sculpture

Features: 1. The diameter is adjustable in 8 gears, and the engraving diameter is as small as 4mm/0.16".2. Concentric design, free to adjust the timing belt.3. All metal structure, safe and stable.4. Closed design, the motor is not exposed, which is safer.5. Roller protruding design, barrier-free, the length of the engraving is not limited.  6. One-piece rubber roller, hardness up to 70A, stronger friction, more stable engraving process. 7. Engraving: lengthened cylinder, small diameter cylinder, super-long plate engraving, ultra-long plate cutting.8. Suitable for 95% of engraving machines on the market, including ATOMSTACK, NEJE, Ortur, Twotrees, etc.  9. No installation, no adjustment and use out of the box. 10. Applicable machine types: frame engraving machine, portable engraving machine.11. R3 PRO adds a support column to carve irregular round cup bodies such as goblets.Specifications:Brand: ATOMSTACKModel: R3 PROProduct size: 260*90*105mm/10.24*3.54*4.13"     Packing List:1*Roller4*Elevated seat1*Support seat 2*Bull's eye slider