The RattlerV2 25256 is an awesome option for closerranged night hunts beginners getting into thermal hunting or to use as a buddy scope. It features a 25mm Germanium lens a 256x192 resolution thermal sensor 3.5x base magnification with a detection range of up to 1250 yards upgraded battery compartment accommodates a rechargeable battery extending run time to 11.5 hours Shot Activated Recording simplified menu layout 10 reticle options with multiple zeroing profiles for various calibers and rifles. 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.