TheHWS XPS2is the non night-vision version of our shortest and lightest HWS sight so far. The CR123 lithium battery configuration of the XPS2 provides additional rail space, leaving more room for rear iron sights or magnifiers. Also offering water-resistant capability up to 10 feet, the XPS2 is a great compact and lightweight option for your platform.Included in the box:HWS XPS2Quick-Start GuideWarranty CardCR123 BatteryProtective CaseNon-Night Vision CompatibleL X W X H3.8″ x 2.1″ x 2.5″ (96.5 x 53.3 x 63.5 mm)Weight9.0 oz (255 g)Water Resistant10ft. (3 m) depthMount1″ Weaver or MIL-STD-1913 railWindage & Elevation Adjustment0.5 MOA per clickBrightness20 daylight settingsPower Source1 x CR123 batteryBattery Life1,000 continuous hours at nominal setting 12 at room temperatureOperating Temperature-40F to 140F (-40C to 60C)Country of OriginMade in USA