553 Holographic Sight Red Dot Sight Green Red Dot Sight Optics Reflex Riflescope Hunting Scopes Fit 20mm Rails

About this item
Lens material: clear multi-coated glass (waterproof, fog, shockproof, high light transmission); body material: aluminium alloy; length: 97 mm
Adjustment: wind speed and height 0.5 MOA (1 click = 1/2 MOA)
Mounted on a standard RIS rail, 1 inch weaver or Picatinny rail (mill spec 1913), 20 mm rail
Brightness adjustment button 'up' brightens more; brightness adjustment button 'down': more dimmers; press both buttons at the same time: turn off the power

Package list:
Red green holo scope x1
CR123A battery x1(not including)
Packaging x1
Product instructions (English) x1
Lens cleaning cloth x1