Features 360 DEGREE ENGRAVING: Carve 360° on cylindrical objects FLEXIBLE ADJUSTABLE: 3 gear width adjustable from 0 to 30mm PRE ASSEMBLY: Easy to connect to laser engraving machine WIDE COMPATIBILITY: Suitable for most laser engraving machines HIGH PERFORMANCE: Upgraded motor for accuracy and stability     Specifications: - Allows 360° engraving on cylindrical objects - Adjustable width from 0 to 30mm - Adjustable engraving length and diameter from 30 to 200mm - Pre assembled and easy to connect to laser engraving machine - Compatible with most laser engraving machines - Upgraded motor for high accuracy and stability How to use: 1. Connect the rotary roller to the Y axes terminal of your laser engraving machine. 2. Adjust the width and length settings according to your cylindrical object. 3. Place the object on the rotary roller and secure it. 4. Start the engraving process using your laser engraving machine. 5. Monitor the process and ensure proper alignment and settings. Package Included: - 1 x Engraving Rotary Roller - 1 x User Manual - 5 x Hex Wrench - 4 x Power Cord - 4 x Screw - 2 x Gasket - 1 x Terminal Note: - Ensure proper alignment and settings for accurate engraving. - Follow the user manual for installation and usage instructions. - Please contact customer support if you encounter any issues. Package List 1 x Engraving Rotary Roller 1 x User Manual 5 x Hex Wrench 4 x Power Cord 4 x Screw 2 x Gasket 1 x Terminal