RCA AM/FM/CD Flip-Down In-Dash With Portable MP3 USB Player 4 X 60 watts power30 station presets (18 FM/12 AM)Dual RCA outputsFader, seperate bass-treble control, loudnessAux InputMP3 player includes 256MB internal memory, expandable with MMC/SD card (not included), USB interface, Li-Ion battery charges on head unit