Features:

Laser head size: 50mmx33mmx33mm
Circuit Board size: 45mm * 34mm
Output wavelength: 445nm ~ 450nm
Output power: <100mW
Spot pattern: Dot
Spot size: adjustable focus
Diode Model: NDB7875
Refrigeration method: aluminum heat dissipation
Modulation frequency: Modifiable
Job features: continuous work
Surface treatment: black
Shell material: aluminum
Circuit control: constant current
Reverse protection: with automatic identification of positive and negative
Operating voltage: DC = 12V
Operating current: I <100mA
Warm-up time: none
Operating temperature: -10 ℃ ~ +40 ℃
Storage temperature: -10 ℃ ~ +40 ℃
Structural features: laser tube + lens + cooling shell
Note: The power supply is external