For those seeking reliable performance and functionality no matter how tough the conditions, the Venom 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. Specifications for Vortex Venom Enclosed 1x Reflex Micro Red Dot Sight: Manufacturer: Vortex Color: Black Magnification: 1 x Illumination Color: Red Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Enclosed Battery Type: Lithium Metal, CR2032 Weight: 1.75 oz Red Dot Sights-Footprint: Deltapoint Pro Features of Vortex Venom Enclosed 1x Reflex Micro Red Dot Sight Enclosed Aluminum Housing Large Viewing Window Aspherical Lens Motion Activation with 10 minute auto-shutoff Top buttons Side load battery Waterproof Fogproof Shockproof Package Contents: Vortex Venom Enclosed 1x Reflex Micro Red Dot Sight Rubber Cover Custom Tool Most Common Mounting Screw Sets Lens Cloth CR2032 Battery