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• Focusable IR Laser Diode Module 808nm 200mw/300mw/500mw Infrared Dot Laser TTL 12VPlease note that here is 808nm IR Lasers which might only be viewed a vulnerable crimson light and the spot beam is extra like rectangular&;s normal:Laser head size: 50mmx33mmx33mm Circuit Board size: 45mm*34mm Wavelength: 808nm Output power: 200mW/300mw/500mw Laser shape:Dot(rectangular to oval) Focusable:YES Modulation frequency: Adujstable TTL modulation Working:Long time operating Finish Color: Black Case Material: Aluminum The circuits control: constant recent Reverse polarity protection: with mechanically call the large and unfavourable Operating voltage: DC = 12V Warm-up time: None Operating Temperature: -10 ℃ ~ +40 ℃ Storage temperature: -10 ℃ ~ +40 ℃Features:1. This laser module can work for decades with cooling fan please you should definitely preserve the laser working under 30℃. 2. Please add a 12VDC calories to this laser module. Red cord connects”+” pole; Black twine connects ”-” pole. TTL 0V on, 3-5V off. If you don&;t use TTL, please simply depart the blue and white wire. 3. This is a focusable laser module. Please do not take off the lens adjustable section off to avoid dust. 4. Please put on 808nm laser protection goggles to guard your eyes when engaged on this modulePackage:1pc 12V 808nm Infrared IR Laser Diode Module Long-Time Working

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