The M3 housings are milled from 6061-T6 aluminum. Features include a quick release picatinny rail mount, remote pressure switch, and IP68 water resistance. The intelligent dual beam aiming laser provides civilians and warfighters with extreme accuracy in low light and no light maneuvers. The well-tested adjustable screws allow for easy zeroing and can withstand strong impacts without loosening. Durable design, IP68 waterproof level. [Updated at March, 2023] – We fine-tuned the QD Rail of M3 to solve the problem that some buyers cannot lock the rails tightly. Crisp and clean laser under NVG’s. Shock, impact and gun recoil resistant design. Includes remote cable port. Windage / Elevation Adjustable. Green Visible Laser/ Infrared Laser / Infrared Illuminator. Dimension: 108 x 85 x 45 mm (L×W×H). Weight without batteries (g): 340. Battery Runtime: > 8 hours. Battery Type: CR123A 1. Quice-install MIL-STD 1913 Picatinny Rail Mount. High/Low Power Mode for Visible/Invisible Laser. Easy To Use Selector Switch. Working Temperature: -40? To 45? Does package come with battery inside. The battery is not included, expect for some built-in battery products. Will this item fit on my guns(s)/weapon? A: All the Laserspeed laser products fit for standard PIC and Weaver rail. Some modes only fit for subcompact pistol. And some only for long guns. If you are not sure whether this item fits your weapon or not, welcome to message us. It will take about 7-21 days for you to get the package. Q5: Do you provde OEM/ODM service? And packing with our logo? A: Yes, we can do OEM and ODM with your logo as you request. Q6: Is green laser brighter than red? What is the difference between red laser and green laser? Green spectrum is the most sensitive to human eye. To achieve the same laser output, and thus the same. Laser safety class, green light is perceived more easily by the eye than red light.