Detachable panel Play format:dvd/vcd/cd/cd-r/mp3/mp4 Usb/sd interface Fm automatic tuner Mp3 selection by sequence number & track name, id display Automatic adjust servo system 30 presets memory Auto-stored memory Aux in(front) Colored lcd digtal display Electronic audio control Iso din mounting Vcd 45 seconds esp system, cd 90 seconds esp system, mp3 120 seconds Preset eq(pop/rock/classic) Mute/clock control 4 channel rca output Power out 50walts*4 Card side full function remote control Size: 178*50*155mm