The Burris BTC35 V2 Thermal Clip-On can be used either as a handheld thermal for scanning finding targets and blood tracking AND to convert your traditional rifle scope to a thermal scope in seconds using a quick disconnect adaptor. With 1 2 and 4x digital zoom 4 color palettes picture-in-picture stadiametric ranging hot tracking and brightness and contrast controls the Clip-On can be customized to your exact hunting needs. The included cable even allows you to connect to an external battery so you don't have to stop for a low battery when the action is hot. - Features: - Real-time video streaming and photo capture capability - Remote control of numerous device settings - Next-gen IR imaging performance from 12um pixel pitch sensor allows high performance with smaller lighter objective lenses - Clear and crisp imaging with high performance 35mm F1.0 lens - 2x 16340 (RCR123) rechargeable batteries for ultimate performance in cold weather. Battery hot-swap capable - Can connect to external power bank via USB-C connection (USB-C Cable included) - GUI uses an intuitive menu navigation system combined with rotary knob hardware to make changes rapidly and get back to the action - Users can select between 10 unique and customizable reticles - Includes an accessory M1913 Picatinny rail - Robust 800G shutter for shockproof performance