The Sightmark LoPro Mini Combo Green Laser and Light replaces SM25004 (LoPro Combo Laser and Light) and features a more compact design high-output white LED illumination (up to 300 lumens) and class IIIa laser with a range of up to 600 yards at night (50 yards in daylight). Perfect for close quarters and low light environments the lightweight LoPro Mini Combo Laser and Light features IPX5 weather-resistant and shockproof reliability digital switch operation push-button or pressure-pad operation hand-adjustable windage and elevation and up to 23 hours of operation from a single CR123A battery (38 min. on max light and laser). The LoPro Mini Combo is recoil rated up to .308 and mounts perfectly to Weaver and Picatinny rails.Specifications: Laser Wavelength nm: 520 nm Laser Type: Class IIIa Laser Power Output: ?5 Dot size (in @ 50yd): 1.5 Laser Visibility-Day: 50yds Laser Visibility-Night: 600 yds LED Output: Max-300 Medium-150 Low-50 Lumens Battery Type: CR123A Battery life hours: Laser-18hrs Light-48min. max Laser & Light- 38min. max: Battery Voltage: 3 V Maximum Recoil: .308 Caliber Adjustment Value: 1 MOA Windage Range of Adjustment: 200 MOA Elevation Range of Adjustment: 200 MOA On/Off Operation: Push button or pressure pad Finish/Color: Matte black Body Material: Aluminum Shockproof: Yes 8ft/2.4m Mount Type: Weaver / Picatinny Operating temperature F/C: 32 to 120 / 0 to 49 F/C Length (in/mm): 3.5 / 88 in/mm Width (in/mm): 2.1 / 54 in/mm Height (in/mm): 1.4 / 36 Weight oz: 7 oz.