The Olight Osight S from Olightstore Usa Inc is a compact red dot sight designed for quick target acquisition and versatile shooting with its 1x magnification, unlimited eye relief, and a rugged, water/weatherproof build. It features a reusable magnetic charging cover and a convenient shake-awake function with auto sensing to ensure the optic is ready when it matters most, while a motion sensor can be toggled on or off to conserve power. This sight offers a flexible multiple reticle system combining a 2 MOA red dot with a 32 MOA circle, allowing shooters to tailor the aiming reference to their preference and scenario. Three adjustable brightness settingsdefault, extra bright, and dimmerenable precise visibility across varying lighting conditions, and an energy-saving mode helps maximize battery life with rechargeable Li-ion power. Built to fit common RMSc footprints, the Osight S provides a compact form factor at a mere 1.77 inches in length, delivering reliable performance in dynamic environments for hunting, sport shooting, or tactical applications.