638nm 750mW 1200mW micro laser engraving machine laser laser module Dot

638nm 750mW 1200mW micro laser engraving machine laser laser module Dot

[Specification]

Wavelength: 638nm
Output Power:750mW 1200mW
Operating Current: 700mA
Operating Voltage: 12V/1A.12V/1.5A
Dimensions: 33X55X77mm
Working frequency: 0-20KHz
Continuous work: 3-4h
Cooling method: radiator and cooling fan
Work distance: 20mm-200mm
Product Material: Aviation Aluminum
Operating Temperature: -40℃- +40℃
Storage Temperature:-40 ~ +85ºC
Working hours:>8000h
Optical system: optical glass-plated lens