Small compact red dot sight. Employing new LED technology, the life time for one CR2032 battery can be up to 50,000 hours. The power will be switched on with slight movement of the sight. It may be installed on various firearms such as shotguns, pistols ,air rifles and crossbows. The Model HS403B, different from HS403A, wil be perfectly compatible with the standard mounts Features Parallax free optical system, with unlimited eye relief. Minimized obstruction of vision with push button controls and streamlined housing design. Unit will "auto wake" when vibration is detected. Low mount and 1/3 Co-witness mount included Adaptable to Picatinny and Weaver rails. CNC machining with T6061-T6 aluminum housing. LED DATA Reticle 2 MOA Dot Size GENERAL DATA Parts No. 760921087428 OPTICAL DATA Light source LED Parallax Parallax Free Eye Relief Unlimited Coating Multi-layer coating for all lens Magnification 1X ELECTRONIC DATA Battery CR2032 Battery Life 50,000 hours. Base on setting 6. Auto Shutoff 8 Hours Brightness Setting 10 DL & 2 NV compatible MECHANICAL DATA Housing Material Aluminum Housing Finish PEO/MAO housing finish Housing Color Black Adjustment per Click 0.5MOA ENVIROMENTAL DATA Storage Temperature -40C to 70C Working Temperature -10C to 50C Waterproof 1m DIMENSIONS Dimension 67*63*35 mm with high mount Weight 124g with high mount
