12V 450nm 2W 2000mw Blue Laser Dot Module Adjustable w/Driver & TTL Wood Carving Specification: Host Size(Length/wide/high): 65mm * 33mm * 33mm Circuit Dimensions(length/wide): 45mm * 34mm Output Wavelength: 445nm ~ 450nm Output Power: <2W Spot Zize: Focusable Diode Type: Imported Nichia NDB7875 Cooling Method: Aluminum Heat Modulation Frequency: Can be Modulated Operating Characteristics: continuous work Finish: Black Housing Material: Aluminum Control Circuit: constant current Reverse Polarity Protection: with automatic identification of positive and negative Operating Voltage: DC = 12V Working Current: 12v can cause damage to the circuit and laser instantly, if you have any technical problems, please contact us in advance! 3.Please protect your eyes before 450nm Blue ray! 4.This laser module brings TTL modulation, can work long time, is really industry laser module!! Package: 1 x 12V 450nm 2W 2000mw Blue Laser Dot Module Adjustable w/Driver & TTL Wood Carving 1 x 12V Power Supply 无标题文档