Description
2.5W 445nm Blue Laser Module Laser Engraving And Cutting TTL Module 5500mw Laser Sufficient Power Laser Engraver Accessories
Dear Firend:Please pay attention to the positive and negative poles when you connect the laser.
–Laser wavelength: 445nm (blue violet)
–Spot type: dotted (adjustable)
–Light power: 2.5watts (2500mw)
–Drive mode: external ACC constant current drive
–Cooling method: forced air cooling
–Operating voltage: 12V DC
–Power supply interface: 2 * 2.54
–Control interface: 2 * 2.54 (TTL control switch, PWM control power)
–Shell material: aluminum, surface anodized
–Module material: copper
