The RattlerV2 brings many of the most sought after design improvements into one sleek new housing. These improvements include, but are not limited to: dramatically expanded battery life offered through the units proprietary removable and rechargeable battery system, which will afford users 6.5 hours on a single charge (2 included), an expanded built-in reticle assortment, expanded brightness and contrast settings, shot activated recording with sound and new 12-micron thermal sensor that have the highest rated sensitivity rating (sub-20 mK) on the market. For a product family which was already boasted one of the best value propositions in the market, the new RattlerV2s will only expand on that reputation. The RattlerV2 5-320 with a 25mm Germanium lens is the perfect addition to any hunters arsenal.Specifications and Features:Magnification: 3.5-28xBattery Size: Rechargeable Li-ionDimensions: 8.50" x 2.70" x 2.60"Weight: 1.08 lbsFocus Range: 7 meters to InfinityResolution: 320x256 50HzBattery Life: 6.5 hrs