Thermal Imaging Scope - 1,8x optical magnification, 8x digital magnification, lens diameter 35 mm, max. resolution 1024x768 px , battery life up to 4,5 hr(s), detection distance 1800 m, weight 400 g, length 1,87 cm, width 0,59 cm, height 0,63 cm, key advantage is water-resistance,, photography, video, WiFi, HotTrack, stadiametric rangefinder and built-in storage