Engraving Machine Laser Head 40W Blue Light Laser Module for Cutting Plywood and Metal Engraving

• Laser Type: semiconductor blue light
• Shell Material: aviation aluminum
• Color: Blue color(Color support customization）
• Module center material: copper
• Laser Size: 33*33*155mm
• Laser Wavelength: 450nm
• Power Supply Voltage: 12V/24V
• Power Control: PWM/TTL ( voltage 0-5V)
• Beam Shape: Dot-shaped fixed focus(It comes with a Focusing column 2cm , then when you make the laser work, please confirm the distance from lens to material is 2cm)
• The life span is 20000 hours.(Due to the different engraving materials, the smoke produced by engraving will adhere to the lens. To avoid affecting the engraving effect, it is recommended to use a fan)
• Warranty: 12 month( Please contact us if you have any problem, we response for our product !)

• 3pin wire: Red is 12V+, Black is 12V-, Yellow is PWM/TTL(0-5v)
• 4pin wire: Red is 12V+,Black is 12V-, Yellow is PWM/TTL+, White is PWM/TTL
• Test wire : connect laser to power supply direct to test if it work
• Laser comes with glasses, please wear it when you use the laser.
• Do not touch the laser beam with your skin
• Stay away from Children

Packing list:

• 1*40W laser
• 1*Focusing column（2cm)
• 1* 3p-3p laser wire
• 1*3p-4p laser wire
• 1* protection Goggles
• 1*test wire