AO3039 Scope 4x32 sniper LT color: BLACK illuminated RED/GREEN levels of intensity: 5 material: ALUMINUM specification: 4x32 magnification: 4x objective diameter: 32mm length: 160mm weight: 470gr operation with 1x CR2032 battery (NOT INCLUDED) LASER operation with 2x LR44 batteries (NOT INCLUDED) calibration adjustments coating of the multi-layer lens waterproof, anti-fog and shockproof anti-reflective, scratch-resistant surfaces ris/rail for mounting more accessories on it for standard 20mm slide weawer