18mm 830nm 200mW 300mW Focusable Infrared Dot Laser Module Rectangle Dot

Description18mm 830nm 200mW Focusable Infrared Dot Laser Module Rectangle DotWavelength: 830nmWorking voltage: DC 5VDuty cycle: 45 seconds on 5 seconds off, if you add heatsink on it, the duty cycle can be more than 2hrs on, 5 minutes offSize: Dia.18mmIt is IR laser, the laser light cannot be seen by human bare eyes with only using DDC/infrared camera get it. Accessories: Accessories are shipped according to your option.