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 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.Resolution: 256x192, 50 HzMagnification: 3.5-28xObjective: 25mmField Of View: 7 x 5.30 DegreesWeight: 1.08 lbsFocus Range: 5m to InfinityDiopter Adjustment: -5/+5Battery Life: Up to 11 hrs