- Pre-installed Laser Roller Engraving Module: This module comes pre-installed for quick and easy setup. Simply plug it in, and you're ready to engrave cylindrical objects like pens and cups without any hassle. - Adjustable Width Range: The module features an adjustable width that accommodates cylindrical items with a diameter ranging from 20 mm to 80 mm, ensuring versatility for various engraving projects. - Wide Compatibility: This engraving module is compatible with popular software such as LaserGRBL and LightBurn, making it suitable for most desktop laser engravers. For those uncertain about compatibility, detailed wiring plans for stepper motors are available for reference. - Flexible Height Adjustment: Designed for most desktop laser engravers, this module allows for Z-height adjustments or base repositioning, enabling you to achieve the optimal distance for engraving reels. Use Scenarios: 1. Personalize gifts by engraving names or designs on pens and cups, making them unique and memorable for any occasion. 2. Create custom promotional items for businesses by engraving logos or slogans on cylindrical products, enhancing brand visibility. 3. Engage in hobby crafts by personalizing items such as water bottles or travel mugs, allowing for creative expression and customization. This laser roller engraving module is essential for anyone looking to expand their engraving capabilities while ensuring ease of use and compatibility with various engraving systems.