Laser Module 5.5W Compressed Spot Fast High Accuracy Fixed Focus Laser Cutter Module for 2108 3020 4540 CNC Engraver 12V whi

Feature: 1. Good Compatibility: This laser module is designed for laser engraving and cutting. It is widely used in laser engraving machines and is compatible with most 2 axes, 3 axes and 4 axes controllers on the market. 2. Protective Cover Design: The protective cover of this laser module can effectively filter blue light and UV rays from your eyes, making you feel more comfortable and safe when engraving without protective glasses. It also prevents animals from catching the laser dot. 3. Fixed Focus Design: This laser module has a fixed focus design with a focal length of 50mm, which is convenient to use without manual focusing. 4. Wide Application: This laser module is suitable for engraving materials such as plywood, fabric, plywood, p