The AGM ObservIR LRF Thermal & Digital Day / Night Vision binocular is some of the most technologically advanced and feature-packed optics in the world. The primary engine behind these binocular lies within the main thermal viewing channel with its high-sensitivity 12 micron detector. Unlike other thermal binoculars on the market the ObservIR LRF also come outfitted with a digital day/night channel as well which is great for aiding in recognition of targets detected by the thermal channel. The built-in 1000m laser rangefinder simply takes the ObservIR LRF to another level and this is without even mentioning its 64GB of internal memory and Wi-Fi compatibility. - The ObservIR LRF monoculars also come packed with numerous software improvements and many features that have become commonplace within the AGM thermal product assortment: high-sensitivity thermal detector 50 mm objective lens with a 1.0 aperture 3840x2160 ultra-low light CMOS sensor various viewing modes multiple color palettes picture-in-picture mode built-in laser rangefinder GPS module long-range IR illuminator up to 8 hours of battery life on removable rechargeable 18650 batteries USB Type-C port for external power capabilities IP67 waterproof rating. The package includes four 18650 batteries wrist strap and charger. - Dual-spectrum thermal and digital day/night system - 12?m high-sensitivity thermal sensor - 640x512 thermal resolution - 3x-24x thermal magnification - Digital image processing technology - Ultra-low illumination optical channel - 3840