The shortest and lightest HWS sight yet. With a single CR123 lithium battery configuration the XPS provides additional rail space leaving more room for rear iron sights or magnifiers. One of our most popular HWS models now offered in grey. – Included in the box: – HWS XPS2 – Quick-Start Guide – Warranty Card – CR123 Battery – Protective Case – L X W X H: 3.8 x 2.1 x 2.5 (96.5 x 53.3 x 64 mm) – Weight: 9.0 oz (255 g) – Water Resistant: 10ft. (3 m) depth – Mount: 1 Weaver or MIL-STD-1913 rail – Windage & Elevation Adjustment: 0.5 MOA per click – Brightness: 20 daylight settings – Power Source: 1 x CR123 battery – Battery Life: 1000 continuous hours at nominal setting 12 at room temperature – Country of Origin: Made in USA