Airsoft 558 Holographic Red Dot Sight Green Dot EXPS3-2 Tactical Scope QD Picatinny Rail

Specification:

Magnification:1X

unlimited eye-relief

Fittings:Scope cover

Focus Type: Fixed

Material: aluminum alloy aircraft grade

Color: Black

Easy to setup, fits any 20mm Rail

elevation adjustment and view of the side of Leverage

Shockproof and weatherproof materials

Easy to install with built-in quick detachable

Battery: CR123 A* 1 battery (not included)

Type Illuminated: 20 level brightness red and green reticle to provide maximum flexibility in different lighting conditions

Function key:

Up arrow button: Power on and increase brightness.

Down arrow button: Power on and reduce glare.

Up and down arrow keys: off, pressing the keys simultaneously to turn off.