Features:
3-12X40 CQB Rifle Scope with Red, Green Illuminated Mil-Dot Reticle.
Fully Multi-Coated Lenses for Glare and Reflection Reduction and Ultimate Light Transmission.
Red, Green Illuminated mil-dot reticle.
1/2 MOA click value for windage and elevation adjustment.
Fog proof and Waterproof Lenses in a Shockproof body, that is Completely Sealed with o-rings.
Product contains:
VT3-12X40 FFP Scope and Medium-Profile Picatinny Mount 
Cleaning Cloth
CR1620 Battery
High Quality Flip-open Lens Caps
Lifetime Warranty from Texas Precision Optics Inc
Specific parameters：
MODEL: VT3-12X40MFFP
MAGNIFICATION: 3x-12x
RETICLE: Mil-Dot
WEIGHT/OZ: 18.8
LENGTH/INCH: 10.3
TUBE SIZE: 1"
EYE RELIEF: 2.1~2.5
EXIT PUPIL/MM: 10.7~3.6
FIELD OF VIEW@100YARDS: 31.9'-9.3'
1 Click@100YARDS: 1/2
ADJUSTMENT RANG: ±40
FOG PROOF: YES
SHOCK PROOF: YES
WATER PROOF: YES