The Pulsar Helion XP50 Thermal Monocular turn up the heat on hunting, surveillance and search and rescue with lightweight heat-detecting convenience, built-in video recorder with 8 gb of on-board storage and up to 17 um 640x480p resolution. Fogproof, dustproof and IPX7 waterproof-rated protection and a frost-resistant AMOLED display keep the Helion performing flawlessly in extreme conditions with temperatures ranging from -13 to 122 deg F while the integrated Wi-Fi and compatible Stream Vision app offers wireless display monitoring from smartphones and tablets, streaming video, data transfers and operating system upgrades. The Hellion XP50 boasts a robust 8-color palette, including popular white hot and black hot, adult-size heat signature detection up to 2000 yd, 2.5 to 20x variable magnification 50 Hz refresh rate, ergonomic button locations and ultra-easy user interface. The Helion XP50 Thermal Monocular even includes an accelerometer, stadiametric range finding, rechargeable 8 hr battery pack and convenient carrying case.Features:Ultra-easy operator interface8 hr rechargeable battery supplyLightning fast 50 Hz refresh rateIntegrated accelerometerStadiametric rangefinderWide operating temperature range of -13 to 122 deg FAdult-size heat detection up to 2000 ydOnboard video recorder with 8 Gb internal storageBuilt-in Wi-Fi and Stream Vision App - observe, stream, transfer, upgradeIPX7 waterproof, dustproof, fogproof performance2.5 to 20x variable magnificationDetailed 640x480p resolution8-color viewing paletteHigh resolution AMOLED displayUpdatable software