1×30 Red Green Dot Sight with Built-in Class IIIA Green Laser. The 1x parallax-free reflex sight features a 30mm objective lens with full blue optical coating, delivering bright, clear vision for fast close-range target acquisition. Equipped with dual red & green dot reticle with multi-levels adjustable brightness, paired with an integrated Class IIIA green laser effective up to 300 yards to boost aiming accuracy day and night. Windage & elevation turrets adopt 1/4 MOA per click fine tuning, operable with a coin for easy zeroing.