The HDS uses state-of-the-art digital electronics design. Twenty brightness levels ensure proper brightness control in either low light or very bright sunlight. An on-board microprocessor provides automatic battery check indicator, up/down brightness scrolling and programmable auto shutdown features. All electronics are fully encapsulated in shock absorbing resin compound.

Specifications:

- Length: 5.60"
- Width: 2"
- Height: 2.50"
- Weight: 11.1 oz
- Mount: 1" Weaver or Mil-Std 1913 Rail
- Power Source: AA (Alkaline or Lithium)
- Brightness: 30 Settings (10 For Night Vision)
- Water Resistance: 33 Feet (10 Meters)
- Battery life: Approximately 1000 Continuous Hours (Lithium) or 600 Hours (Alkaline) at Nominal Setting 12 at Room Temperature
- Night Vision Compatible: Gen I-III
- Reticle: 68 MOA Ring with 1 MOA Dot
- Color: Black