UniqueFire Red Illuminated Dot Mini Compact Holographic Reflex Scope for 20mm Rail Mount

• Dot Size: 3 MOA, Color: Red, Body color: Black
• Switch for "off, low brightness, high brightness"
• Dimensions: 40 mm (length) x 28 mm (width) x 35 mm (height)
• This red dot contains a separate switch with 3 steps for OFF, LOW BRIGHTNESS, HIGH BRIGHTNESS
• This tubeless-design reflex lens aperture provides a wide field of view. Suitable for rapid-firing or shooting of moving targets besides normal shooting

Description: Parts: -- Switch for "off, low brightness, high brightness" -- Lens -- Weaver base knob -- Hex screws -- Elevation adjustment screw -- Windage adjustment screw -- Locking Screws Dimensions: 40 mm (length) x 28 mm (width) x 35 mm (height) Weight: 2.1 OZ Dot Size: 3 MOA Color: Red Body color: Black Power: 1 x CR2032 3v battery This tubeless-design reflex lens aperture provides a wide field of view. Suitable for rapid-firing or shooting of moving targets besides normal shooting. This red dot contains a separate switch with 3 steps for OFF, LOW BRIGHTNESS, HIGH BRIGHTNESS When the switch turned to"off", power if off. Whrn turning to "L" or "H", power is on and brightness of the dot changes from "LOW" to "HIGH". How to use it? Please click here: https://www.youtube.com/watch?v=riN2dZDaxYI Installing battery: Using the Allen (provide in package) wrench to remove two hex screws. Turn the sight upside down to remove the bottom part of sight(weave base). Replace it with 3V lithium battery(CR2032). Mounting: The red dot sight fits standard weaver base. Simply unscrew the weaver base knob and place the sight over weaver base on top of your gun and tight it firmly. Windage and elevation adjustment: Before you make any adjustment, make sure using the flat screw driver(provide in package) loosing two locking screws to void damage or merchandise. Using the flat screw driver to adjust elevation adjustment screw and windage adjustment screw. Tighten two locking screws after adjustment finished. Caution: Looking direct at the sun through this sight may cause permanent eye damage. Package includes: -- Tactical Micro Holographic Red Dot Sight -- Two hex wrenches -- Cleaning cloth -- Storage box -- Owner's Manual -- 1 x CR2032 3v battery