Features:Dual (Red and Green) independently zeroed emitters.Designed and tuned for passive NV performance, including NV Override ControlProprietary optical design mitigates downrange light signature.50,000 hour runtime and 10 hour reserve without battery.Titanium shroud and mounting hardwareIPX8 Waterproof and fog-proof performance (2 ATM for 2 Hours)Tested to MIL-810-STDChanges in ammo such as 300 Blackout Supersonic and SubsonicCaliber Exchange KitsSuppressed and UnsuppressedDifferent Zero DistancesStandard Zero and CQB Zero