Adjust the Focus of the Laser Head. The Laser Focal Height Can Be Adjusted by Rotating Left and Right; 15w Laser and Fixed Focusing Column (Adjustment Speed Is Faster and More Accurate). Can Work for a Long Time.
Easy to Operate with the Help of Software. Import the Image, Enter the Text, You Can Engrave.
Small Cylindrical Laser Engraving Machine. Create a Laser Engraver for the Cylinder. Goggles + Power Cord + Usb + Laser.