The Pulsar Telos LRF Thermal Monocular has a built-in video recorder. The increased 64GB internal memory of the Telos can store hours of video and tens of thousands of photos. One touch of a button is enough to take a photo of an interesting scene or start recording video. A powerful long-distance F50/1.0 objective lens combined with a 17microm highly-sensitive thermal imaging sensor provides exceptional detection capabilities. A standard 1.8m tall object can be detected up to 1800 m away in complete darkness. FeaturesDisplay Resolution: 1024x768Fast Aperture F50/1.0 Germanium Lens1800 M Detection RangeBuilt-In Video Recorder With 64GB Internal MemoryStream Vision 2. Wi-Fi Integration With IOS And Android DevicesHigh-Contrast AMOLED DisplayDual Wi-Fi Waveband Support 2.4 / 5 GHzSelection Of 8 Color Palettes