The RattlerV2 25-256 is an awesome option for closer-ranged night hunts beginners getting into thermal hunting or to use as a buddy scope. It features a 25mm Germanium lens; a 256×192 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.