Features: Multifunctional Adjustable Jaws - Comes with 3 types of jaw. Clamp for the outside is suitable for cylindrical objects with a diameter of 1-110mm, such as: cans, thermos pots. Prop up for the inner side is suitable for cylindrical objects with diameter 25-75mm, such as: red wine cups. Hex stud is suitable for spheres with a diameter of 10-130mm or rings, bracelets and other circular objects with a diameter of 15-100mm. No Assembly Required - It's ready to use right out of the box, a quick start by simply connecting it to your machine. One-handed Clamping of Engraved Items - The set screws help stabilize the rotary chuck, making it easy to clamp engravings with one hand without requiring multiple operators. Adjustable Rotary Chuck - The rotary chuck enables 360 of rotating engraving. It can be adjusted to fit large, tiny objects with the hex stud and jaws. Wide Compatibility - Creality Rotary Kit Pro is suitable for 95% of the laser engravers on the market, including Creality, XTOOL, ORTUR, Sculpfun, Genmitsu, LONGER, ATOMSTACK, Twotrees, ATEZR, etc. Specification: For: Creality laser engravers and cutters, and other machine Clamp from the outside: Suitable for cylindrical objects with a diameter of 1-110mm, such as: cans, thermos pots. Prop up from the inner side: Suitable for cylindrical objects with diameter 25-75mm, such as: red wine cups. Hex Stud: Suitable for spheres with a diameter of 10-130mm or rings, bracelets and other circular objects with a diameter of 15-100mm. Package Size: 390x130x135mm/15.3x5.1x5.3in Package Weight: 2.5kg/5.5lb Packing List: 1 x Creality Rotary Kit Pro Kit