W4 Industry Laser 445nm/447nm/450nm M W G-L4000 Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working

Specification:

. Laser head size: 50mmx30mmx30mm
Circuit Board size: 47mmx31.5mmx16mm
Wavelength: 445nm/447nm/450nm
Output : M W -4000
Modulation frequency: TTL modulation
Operation Method: continuous work
Cooling Method: Fan Cooliing
Finish Color: Blue
Case Material: Aluminum
The circuits control: constant current
Reverse polarity protection: with automatically identify the positive and negative
Operating voltage: DC = 12V
Operating Current: I Warm-up time: None
Operating Temperature: -10 °C~ +40 °C
Storage temperature: -10 °C ~ +40 °C

Warning:

The input voltage for this laser is 12V, working voltage >12v can cause damage to the circuit and laser instantly, if you have any technical problems, please contact us!
Please protect your eyes before 450nm Blue ray!
This laser module brings TTL modulation, can work long time, is really industry laser module!!

Package:

1 x W4 Industry Laser 445nm/447nm/450nm M W G-L4000 Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working