980nm 30mW Infrared IR Dot Laser 3-5VDC 12x35mm Diode Module with TTL 0-15KHZ
The 980nm Laser is invisible, but can be seen by 980nm display board, it will be displayed as a green dot on the board. Wavelength: 980nm. 1x Focusable 3-5VDC 980nm 30mW Infrared Dot Laser Diode Module with TTL 0-15KHZ.