2 in 1 Laser Module Features：
- Designed for Laser Engraver, CNC Mill, DIY Engraving and Cutting.
- Fixed Focus, no need to focus, easy to use.
- Can engrave mirror stainless steel directly.
- Can cut 4-5mm Plywood by one pass.
- Engravable Materials: MDF, Balsa, Paper, Wood, Fabric, Plastic, Leather, Plywood, Foam Paper, Anodized Aluminum, Stainless Steel
- Cuttable Materials: Cardboard, Non-woven Fabric, Plywood, MDF, Acrylic, some thin plastic board

General Specifications:
Model：450nm Laser
Heatsink Material：Aircraft Aluminum + Brass Shell
Luminous Color：Blue
Housing Size：40mm x 40mm x 55mm
Cooling Mode：12V 10000 rpm 40mm cooling fan
Optical Lens：φ6 Glass Lens
TTL&PWM Modulation：YES, Compatible with Both TTL & PWM Modulation
Wire Rod: 22# 2P2.54 Terminal Reverse Wire 90mm
Product Net Weight: 202.5g

Technical Parameters：
Electric Power：19.2-21.6W
Optical power output：4.5-5.5W

Effect power output: 40W
Laser Wavelength：450-460nm
Beam Shape：Dot ( Not Focusable )
Operating Voltage：DC 12V
Working Current：1.6-1.8A
PWM/TTL Input：DC5-12V
Input Interface：PH2.0-3Pin (+,-, PWM/TTL)
Safe temperature range：<70 ℃
Life Time：10000 hours