Check the listing for details. 2000MW Laser Engraving Module Head for CNC Engraver Cutter Machine Wood Tools. Condition: New. Listed at 45.00 USD. Module Features： - Designed for Laser Engraver, CNC Mill, DIY Engraving and Cutting. - Adjustable focus, Long focal length 20mm~70mm. - Can cut 1-2mm basswood plywood by one pass. - Supported Materials: Wood, Bamboo, Rubber, Leather, Cardboard, Fabric Plastic, etc. General Specifications: Model：D-BL2WA Heatsink Material：Aluminum Luminous Color：Blue Module Size：30mm x 30mm x 88mm Cooling Mode：cooling fan TTL&PWM Modulation：YES, Compatible with Both TTL & PWM Modulation Wire Rod: 22# 3P2.54 Product Net Weight: 100g Technical Parameters： Electric Power：12V 0.7A Optical power output：1.8~2W Laser Wavelength：445±5nm Beam Shape：Linear( Focusable ) PWM/TTL Input：DC5V Input Interface：XH2.54-3Pin (+,-, PWM/TTL) Life Time：8000 hours Package includes: 1* laser module 1* 3pin 80.