?xTool RA2 Pro is the WORLD'S FIRST 4-in-1 laser rotary attachment, including Roller Rotary, Chuck Rotary, Sphere-Engraving Module, and Ring-Engraving Stud. You can unleash your creativity on almost all cylinders by changing accessories, such as a wine glass, yeti tumbler, baseball bat, ring, ball, or mug with handle. RA2 Pro Laser attachment can hold the object tightly with a soft-pad covering jaws chuck, allowing smooth and efficient operation. The maximum vector engraving speed can reach 360°/s. The laser rotary module packs a precision stepper motor with a minimum angle of 0.45°, getting the best projects without missing a detail.