The Pulsar Helion XP38 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 Fwhile 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 XP38 boasts a robust 8-color palette, including popular white hot and black hot, adult-size heat signature detection up to 1475 yd, 1.9 to 15.2x variable magnification 50 Hz refresh rate, ergonomic button locations and ultra-easy user interface. The Helion XP38 Thermal Monocular even includes an accelerometer, stadiametric range finding, rechargeable 8 hr battery pack and convenient carrying case. Features: 640x480 resolution, 17 um pixel pitch core 1475 yd detection range 8x digital zoom - continuous zoom and 2x, 4x, 8x stepped zoom Picture-in-picture digital zoom Built-in picture digital zoom Built-in recording Stream Vision app connects scope to smart device External power supply adaptable Multiple color viewing modes High resolution AMOLED display Stadiametric rangefinder Rock, forest, and identification viewing modes IRIS technology, increased recognition and detection software Manual, automatic, and semi automatic calibration modes Defective pixel repair feature