Features:
Upgraded Roller: With a support frame, the R3 PRO roller adds a support post to sculpt irregular prototype bodies such as goblet,baseball bat.
The diameter can be adjusted in 8 steps, and the engraving diameter can be as small as 4mm. No installation, no adjustment, ready to use after unpacking.
The roller made of One-piece rubber, hardness up to 70A and with strong friction, and when carving can fix the object, and is not limited by the length of the object.
Concentric design, adjustment-free synchronising belt,and the motor is not exposed, safer.
Compatible with ATOMSTACK, NEJE, Ortur,Twotrees,etc. and applicable to 95% of engraving machines on the market.

Specification: 
Model: R3 PRO
Power: 24W
Dimensions: 260x90x100mm
Material: Aluminum alloy, 303 stainless steel, iron, silicone,plastic
Applicable models: Compatible with 95% of laser engraving machines on the market. Including ATOMSTACK, Ortur, NEJE, Twotresss, etc.
Package Size: 28.5 x 18 x 14cm/11.2 x 7 x 5.5in
Pacakge Weight: 2.05kg/4.5lb

Packing List:
1 x Roller Axis of Rotation?
4 x Auxiliary Heightening Columns
2 x Auxiliary Support Shaft
1 x Support Frame