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12V 250mw/500mw 850nm Infrared Dot Laser Diode Module IR TTL Cooling FanPlease observe that here is 850nm IR Lasers which might only be seen a weak red light and the spot beam is more like rectangular&;s normal:Wavelength: 850nm
Output power: 250/500mW
Laser shape:Dot(rectangular)
Focusable:N/A
Modulation frequency: Adujstable TTL modulation
Working:Long time operating
Finish Color: Black
Case Material: Aluminum
The circuits control: constant current
Reverse polarity protection: with robotically identify the excellent and destructive
Operating voltage: DC = 12V
Warm-up time: None
Operating Temperature: -10 ℃ ~ +40 ℃
Storage temperature: -10 ℃ ~ +40 ℃
Laser head size: 50mmx33mmx33mm
Circuit Board size: 45mm*34mmPackage:1pc 12V 850nm Infrared Dot Laser Diode Module IR TTL Cooling Fan