support sd mpeg4 , usb pvr , scart ,3,000 TV channels and radio programmable .. ... approval . Frequency range ,VHF:147- 429.9MHz uhf:430-858MHz,MPEG4 digital and fully DVB-T compliantAutomatic PAL/NTSC conversion H2643 ... ) supported256 colors on-screen displayChannel search in automatic, manual, and network searchVarious channel editingFunction (favorite, move, lock, skip, delete, rename, find ...