【Main performance】LASER TREE 20W Laser Module Line width is narrower: ordinary plywood, adjustable focus: 35mm Line Width Cutting Through 1-2mm Plywood By One Pass.Output Power:0.5mW,Class:1. 【Original Diode with FAC】The Blue Laser Head with original diode,high stability, high efficiency, high quality. 【Easy to Engrave & Assemble】LASER TREE Laser Engraver Module Wavelength: 450nm; Input: DC 12V 1.6A(1.4-1.8A); Power adjustable: Support 5V PWM modulation; Input port: XH2.54-3P socket; control line installation method: pluggable. Adjustable focus laser head, suitable for DIY engraving machine, suitable for three-axis engraving machine, easy to install. 【Widely Use Materials 】The Laser Cutting Module can be used to engrave MDF, wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel, etc. (Unable to engrave with blue/purple/white/transparent material, aluminum without oxide layer). 【Comprehensive & Trustworthy After-Sales Service】Note:Please wear appropriate safety glasses when use Laser Module Head to prevent laser light, even any reflections from entering to the eye. If you need pre-sale consultation or encounter any problems, please feel free to contact us directly. we will troubleshoot and solve the problem for you! Note: In order to avoid unnecessary returns. If you have any questions before or after the purchase, please contact me through the backstage message, I will reply and solve your problems in time. Path: Log in to Amazon-click the corresponding order number-contact the seller., Weight: 0.32187490252 pounds, Manufacturer: LASER TREE