Mostics 5.5W 450nm blue laser module wood engraving PWM TTL contro...

Mostics 5.5W 450nm blue laser module wood engraving PWM TTL control laser diode power adjustable Focusable CNC DIY Engraving machine CNC engraver Laser engraving Laser engraver 5500mw (5.5W)

Wavelength: 450nm. 
Power: 5.5W. 
Size:33×33×65mm 
Current: <2A, input voltage: DC 12V 
Operating temperature: +10 ℃ ~ +40 
It can be adjusted focusing engraving cutting 
TTL: 0-2.5V open， 2.5V-5V off, only can control the laser switch. 

Friendly reminder: 
1)Please don't pull the thread out of the board,we will not be responsible for the loss. 
2)When carving, please try to slow down the speed. 
Package: 1 x Laser module 
1 x 3pin to 3pin cable (60cm)
1 x Safety glasses
1 x power supply

• Power: 5.5W
• Wavelength: 450nm
• Input voltage: DC 12V
• It can be adjusted focusing engraving cutting
• with one safety glasses and one power supply