Focusable 400mw/800mw/1600mW 808nm Infrared Focus Dot Laser Module w 2000mW Diode TTL & 12V Power Supply
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
Output Power 1600MW
Wavelength 808nm/400mw/1.6W
LD 808nm 2000MW
Working Voltage 12VDC
Working Current 1.35A +-15%
Working Temperature -10℃- 30℃
TTL >20KHz
Laser Shape:dot(The spot can be adjusted from rectangle to oval)
Divergence 5mrad
Focusable YES 
Lens Glass
Dimensions 33*33*80mm
Working Life >5000 Hours

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 3-5V on, 0V 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. There is a potentiometer on the driver. You can turn it to adjust the power of the laser. Turn Clockwise to increase the laser power. Otherwise to decease the power. But the current can not surpass the current we have set up.
5. Please wear 808nm laser protection goggles to protect your eyes when working on this module.(Suitable item No:282325409235)

Package
1pc Powerful 808nm 400mw/800mw/1600mw Infrared IR Laser Diode Module 12V LED Lazer w/ TTL
1pc 12V Power Supply