Alpine CDA-9855R RDS CD Receiver + Alpine KCA-420i Adapter For iPod Nice set in excellent working order. Great old school Alpine sound quality. Lots of different settings and functions. You can find more information about this model on the Internet. Head unit features: Audio Section:Bass Engine Pro - Includes 7-band graphic equalizer or 5-band parametric, crossover, 5-channel signal delayMX - MediaXpander digital system that restores original sound quality lost during recording or transmissionI-Personalize - download custom settings from a computer RDS tuner section:Memories 18 FM and 6 AM stationsSwitching tuner mode Stable/Normal/Hi-FiSwitching tuner sensitivity Hi/Low CD player section:ID-3 TagDisplay CD textScan, search, repeat and random playbackPause playback Other features:Enclosed motorized panel with adjustable tilt angleGlide Touch - a sensor that allows you to control functions - you just touch it and move your finger.BioLite - wide-angle viewing screenVariable backlighting of the buttons on the left side of the panelremote controlpossibility to connect OEM remote controls and diplays in some foreign cars.