12VDC Focusable 200mW 300mw 500mw 808nm IR Infrared Dot Laser Module Long-time Work w Adapter

Please note that this is 808nm IR Lasers which can only be seen a weak red light and the spot is rectangular.It's normal.

Parameters
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 working
Finish Color: Black
Case Material: Aluminum
The circuits control: constant current
Reverse polarity protection: with automatically identify the positive and negative
Operating voltage: DC = 12V
Warm-up time: None
Operating Temperature: -10 ℃ ~ +40 ℃
Storage temperature: -10 ℃ ~ +40 ℃

Features
1. This laser module can work for a long time with cooling fan.But please make sure to keep the laser working under 30℃.
2. Please add a 12VDC power to this laser module. Red wire connects”+” pole; Black wire connects ”-” pole. TTL 0V on, 3-5V off. If you don't use TTL, please just leave the blue and white wire.
3. This is a focusable laser module. Please do not take off the lens adjustable part off to avoid dust.
4. Please wear 808nm laser protection goggles to protect your eyes when working on this module

Package
1pc 12V 200mw/300mw/500mw  808nm Infrared IR Laser Diode Module DOT Long-Time Working
1pc 12V 1A adapter