About this merchandise Lens material: clean multi-coated glass (waterproof, fog, shockproof, excessive light transmission); physique material: aluminium alloy; length: ninety seven mm Adjustment: wind velocity and top zero MOA (1 click = half of 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&;: extra dimmers; press both buttons on the same time: turn off the ability Package list: Red green holo scope x1 CR123A battery x1(Not within the product) Packaging x1 Product directions (English) x1 Lens cleansing cloth x1 This product is ETEE legit real products, any ETEE merchandise now not bought in our store are counterfeit products, the package is transported through China Post, the package would be tracked, the traditional time of transport is set 12-17 days