Features：

• Designed for Laser Engraver, 3D printer, CNC mill, arduino project.

• 15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass, Able to engrave stainless steel, needn't focus adjustment.

• More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.

• More Quiet, Intelligent drive adjust the cooling fan speed according laser temperature.

• Slidable mounting fixture is provided for easy adjustment of focus.

Specifications：

• Heatsink Material：Aircraft Aluminum +Blue Shell

• Luminous Color：Blue

• Cooling Mode：Temperature sensor intelligent control + 10000 rpm 40mm cooling fan

• Can Engrave：MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum/Stone/Ceramics/ Stainless Steel

• Can Not Engrave：Metal/Glass/Stone/Ceramics/PCB/Reflective Material/ Transparent Material

• Module Input：40W

• Optical power output：5.5W

• Wavelength：450nm

• Beam Shape：Dot(fixed focues)

• Working Voltage：DC 12V

• TTL&PWM Modulation：YES, Compatible with Both TTL & PWM Modulation

• Input Voltage：DC12V 3-4A

• PWM/TTL Input：DC 5V

• Input Interface：3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)

• Safe temperature range：<60 ℃

• Module weight：202g ( The lighter the weight, the smaller the move inertia, the better performance )

• Life Time：10000-20,000 hours
  
  
  Packing List ：

• 1 * 40W laser module

• 1 * Goggles

• 1 * 2pin-2pin cable

• 1 * 3pin cable

• 1 * Focusing column

Updated and upgraded 40W, magnetic protective case.