The thor 4 640 is a smart hd thermal rifle scope that is powered by atn's obsidian iv dual core.It comes with 3 ultra sensitive next gen sensors including black hot, color mode, and white hot.It can record video in 1280p resolution at 60 fps and stream in 720p.This scope is easy to mount with 30mm standard rings and it's easy to use with the zoom wheel and classical ergonomic buttons.Sighting in your thor 4 with one shot zero easy; take a shot to adjust your reticle and you are ready to hunt.It also features a smart rangefinder that is fast and easy to make a good distance estimate to your target.Includes an eyecup, standard rings, l-shape ring, ubs-c cable, scope cover and a lens tissue.Resolution: 640x480Magnification: 1-10xField Of View: 32 x 25 DegreesType: Thermal ScopeGeneration: 4thBattery: Li-ionDimensions: 13.10" x 3" x 3"Weight: 1.93 lbsFocus Range: 830 ydsControls: DirectBattery Life: 16 hrs