SIMPLE. RUGGED. FULL-COVERAGE PROTECTION. For those seeking reliable performance and functionality no matter how tough the conditions, the Venom(R) Enclosed Micro Red Dot features an easy-to-mount, closed design that shields against disruptions from rain, dust, or snow. With a large sight window, motion activation, and adjustable brightness, it delivers function, handling, speed, and accuracy in any shooting situation. KEY FEATURES: ENCLOSED ALUMINUM HOUSING - Durable 6061 aluminum enclosed housing protects against debris and moisture. LARGE VIEWING WINDOW - For fast target acquisitionand large field of view. ASPHERICAL LENS - For distortion-free sight picture and truer colors. MOTION ACTIVATION WITH 10 MINUTE AUTO-SHUTOFF - Automatically activates with motion while 10 minute auto-shutoff saves battery life. WHAT'S IN THE BOX: Custom Tool Rubber Cover Most Common Screw Sets Lens Cloth CR2032 Battery