Product Description 8 CH Digital Video Recorder (W/DVD-RW) VG-975D, 8 CH MPEG-4 real time Digital Video Recorder. It includes features such as MPEG-4 compression format, superior real time performance with 240 FPS(NTSC) / 200 FPS (PAL), longer recording time via independent disk array, USB & DVD-RW backup function, remote surveillance on 3G & cellphone, advance motion trigger recording, and pentaplex functions. All the benefits of this product are created to secure your life every time and everywhere