The AGM RattlerV2 50-640 thermal scope features a 50mm Germanium lens a 640×512 resolution thermal sensor and a 2.5x base magnification with a detection range of up to 2600 m/yd. The RattlerV2 50-640 includes features such as an upgraded battery compartment that accommodates a rechargeable battery extending run time to 9 hours; 12-micron thermal sensor that has the sensitivity rating (sub-20mk); Shot Activated Recording; simplified menu layout; 10 reticle options with multiple zeroing profiles for various calibers and rifles; raised 5-button layout for easy navigation even with gloves. Includes a custom ADM QD Mount for easy removal and reattachment two rechargeable batteries battery charger USB cable lens cloth owners manual and carrying case.