The Predator Precision Micro DVR that was developed for other optics, and became the standard for recoding is now available for the N-Vision NOX series. This DVR is 720 (Full D1) resolution, with high quality audio mic and a solid state DVR. It includes a Class 10 32gig Micro SD card as well. This unit will record, and also allows you to power the NOX all in the same unit. You plug this in your NOX, and into an external power supply. It will power your scope for up to 9 hours, and collect up to 7 hours of video!