Description

500mW 405nm Blue Purple Laser Module Engraving,with TTL PWM Control Focusing Tube Diode Machine Woodworking Tools

• Wave length: 405n
  

• power: 500MW
  

• Electric current: <2A
  

• input voltage: DC 12V
  

• Working temperature: -10 ~+40
  

• size: 33*33*65mm
  

• Cable length:40cm
  

• Laser focus adjustable
  

• TTL: 0-5v , 0v off , 5v on, TTL control the frequency