When your optic needs to be faster than your reactions, the Leupold DeltaPoint Pro is up to the challenge. The lightweight aluminum housing is shrouded by spring steel for the ultimate in ruggedness while the aspheric lens generates a wide field-of-view with some of the best image quality ever seen in a reflex sight. Leupolds patented Motion Sensor Technology(TM) discerns any movement of the sight and automatically activates the illumination which is inset into a light tunnel to reduce the light signature in tactical situations. The Auto-Brightness sensor immediately and continuously samples the current lighting conditions to provide optimal reticle intensity or this feature can be overridden should a manual mode be required. and has been waterproof tested to 66 feet. The tool-less, spring actuated battery compartment makes changing the battery quick and easy while maintaining an industry leading 66 feet of waterproofness. The 1 MOA elevation and windage adjustments eliminate the need for adjustment lock screws. From handguns to ARs; and from .22s to .458s, the agile DeltaPoint Pro is always a step ahead. Covered by the Leupold Golden Ring Full Lifetime Warranty; electronics covered by the Leupold Golden Ring Electronics Warranty. Warranties on Leupold Tactical optical products may vary depending on use and other factors. Includes battery, and protective cover.Specifications and Features:Auto and manual brightness settingsWaterproof to 66 feetIdeal for pistols, shotguns and riflesIncludes battery and protective coverMany mounts and risers available (sold seperately)Style: ReflexMagnification: 1xSight Window: Not listed by manufacturerAdjustment value @ 100 yards(clicks/in): 1 MOAReticle color: RedHousing material: AluminumRecoil resistance: YesBattery Type: Not listed by manufacturerLength: Not listed by manufacturerWeight: 1.95 ozWarranty: Limited Lifetime