FLIR LS-XR 35mm Compact Thermal Night Vision Monocular, 640x512 VOx Microbolometer Detector SUPERIOR VISION - Its improved eyepiece display takes full advantage of the high resolution thermal imager inside, its 5x magnification, and InstAlert hot object highlighting PORTABLE AND RUGGED - these thermal monoculars still fit easily into pockets, packs, or the included Molle pouch. Small and lightweight to carry with you anywhere SIMPLE OPERATION - This easy to use thermal monocular starts in sections and has intuitive controls that make single-handed use a breeze, even with gloves on RECHARGEABLE BATTERIES - &gt;5-hour Internal Li-Ion battery QUICK START UP - &lt; 1.5 seconds