Description

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

• Wave length: 405nm

• power: 500MW

• Electric current: <2A

• input voltage: DC 12V

• Working temperature: -10 ~+40

• size: 33*33*65mm

• Cable length:40cm

• Laser focus adjustable

• support TTL: 0-5v , 0v off , 5v on, TTL control the frequency , laser just have Positive and negative poles, the red line is the positive pole, and the black line is the negative pole.