The Collector 640 compact and lightweight design keeps your favorite .223/.556, rimfire, airgun or crossbow nimble and responsive. This unit boasts a fast 60Hz frame rate for smooth operation and visual acuity, based on Armasights Iron Wolf thermal technology platform. Fatures includes video and image capture; USB video stream; USB-C interface for viewing your recordings and photos on external devices such as computers or televisions; Inclinometer; Levelometer; Angle Cosine Indicator; reticle ON/OFF selection; Battery Status Indicator; ULTEM Composite Body and Ergonomic Design; multiple color palettes, intuitive simple three button controls; four hours of video memory; .50 MOA Boresight; uses 2 x CR123A or a 16650 battery; 8+ reticle types and colors and long battery life. Includes QD mount, USB-C & USB cable, thermal zeroing target, batteries, lens cloth, soft case and product manual.