Delivers the toughness, accuracy, and adaptability your challenging world needs; Aggressive texturing on face of optic for racking slide off any surface; Automatically activates with motion while 10 minute auto-shutoff saves battery life; Button lockout prevents accidental brightness adjustment during use or transport; Easy battery change without having to rezero your optic; Non-critical eye relief for rapid target acquisition; Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position