Level up your air gun game with the AIR R5 Mini Red Dot Sight a high-performance electronic optic specifically designed for use on airsoft and air guns. This sight is constructed with a robust aluminum nitron-filled body with a durable anodized finish and sports a 20mm objective lens with an amber coating which gives it that iconic tactical look.The target turrets feature sealed protective caps and are click-adjustable for windage and elevation to get your air gun dialed in for optimum accuracy. This sight features a 3 MOA reticle with two different modes of operation. Tapping the power button toggles between manual mode with 18 brightness settings and adaptive mode which utilizes its Ambient Light Sensor. In this mode the brightness of the reticle will automatically adapt to the ambient light to stay at the optimum level allowing you to quickly transition between indoor and outdoor environments without needing to continuously adjust the brightness manually.