850nm 1000mW IR Focusable Dot Laser Module 1W Infrared Diode 12V Driver TTL Modulation

Laser Features:

Wavelength: 850nm
Output power: 1000mW
Operating voltage: 9-12V
Laser shape: Dot (rectangular to oval)
Focusable: YES
Can use it with TTL Modulation (Adujstable)
Fan Cooling
Finish Color: Black
Case Material: Aluminum
The circuits control: constant current
Warm-up time: None
Operating Temperature: 15℃~40 ℃
Storage temperature: -10℃ ~40 ℃
Laser head size: 50mmx33mmx33mm
Circuit Board size: 45mm*34mm
Reverse polarity protection: with automatically identify the positive and negative

Note: 

High power 850nm module is IR lasers which can only be seen a weak red light. It's normal. Please test it by DDC/infrared camera and make sure you know it before order. Only for professionals.