Use the Clip-on as a handheld tracker or turn any traditional riflescope into a thermal scope with a simple attachment. The Burris Clip-on's 4 power zoom and 4 color palettes ensures nothing will make it through your sight picture unnoticed. Burris Clip-on will help you take night hunting to a whole new level. REFURBISHED products may or may not include accessories. 4 color palettes Hot track Manual and auto NUC Converts traditional riflescope to a thermal scope Use the zoom on your traditional scope to enlarge your target Adjustable contrast Adjustable brightness IP67 50mm objective Battery information Runs on CR123A *or* ICR16340 CR123A has a longer runtime Included cable plugs into the BTC with 7-pin LEMO connector, and the other end is USB-A for running off of a USB power bank Optional Y-cable offers the above power bank option, plus RCA video-out from the same 7-pin LEMO port.