ALL CONFIDENCE. NO FRILLS. RELIABILITY DONE RIGHT.Red dot accuracy, speed, and reliability-made simple. The Triumph(TM) Red Dot keeps you on target whether you're running an AR, shotgun, or rimfire rifle. Quick to mount, easy to trust, and built to keep up, it lets you focus on shooting, not second-guessing your gear.9 DAYLIGHT AND 2 NIGHT-VISION ILLUMINATION SETTINGSMOTION ACTIVATION WITH 10 MINUTE AUTO-SHUTOFF - Automatically activates with motion while 10 minute auto-shut off saves battery life.MULTI-HEIGHT MOUNT SYSTEM - Lower 1/3 Co-Witness Mount and Low Mount.