The Sidekick 640 is the smallest fully multi-functional 12-micron 640 thermal imaging monocular on the market. This unit boasts a fast 60Hz frame rate for smooth operation and industry-best, outstanding visual acuity, based on Armasight&';s Iron Wolf thermal technology platform. Weighing under 250 grams, the Sidekick can be used as a handheld mini-monocular or can be headset/helmet mounted utilizing the built-in mini-rail for hands-free operation. The high definition 1024x;768 OLED display provides a crisp image, with iconography providing key information. The Sidekick utilizes simplified 3 button controls that allow for easy manipulation in the field and offers one-touch in-unit video recording to capture all of your experiences. Features Multiple Color Palettes Intuitive 3-Button Control 1.5h Runtime on 1 x CR123A Battery, 5.5h on 2 Batteries with Included Battery Extender Image Detail Enhancement Dovetail Mini-Rail Included for Helmet Mounting (with Optional Mount) Works with Rayvn Group Modular Bridge Mount for Helmet-Mounting with PVS-14, MNVD, or Second Sidekick (sold separately) Ability to Shift Thermal Image to Collimate Sidekick Image with NVD when Bridged Video Recording & Image Capture USB Video Stream USB-C Interface for External Devices Compass Battery Status Indicator ULTEM Composite Body and Ergonomic Design Designed and Assembled in the USA from U.S. and Global Component Package Includes Sidekick 640 Mini Thermal Monocular 2 x CR123A Battery USB-C Cable Battery Extender Lens Cloth Soft Case Product Manual