Serial No: NCTM 074730 JP Specification 2 DIN / 6.1 type monitor / 2013 model / 50 w × 4 ch amplifier built in / with audio input terminal / with audio output terminal Body other accessories Body / power supply cable / USB cable included [State] is small scratch Energizing check OK [Supported media] CD / CD-R / CD-RW / DVD / DVD-R / DVD-RW / USB / FM / AM compatible 1 month warranty for peace of mind