Philips AJ 3930/00 is a Clock Radio with CD player. It has two alarm functions that can be set to wake you up with the radio or a CD track at set times. It also has a sleep function that will turn the radio off after a set period of time. The CD player can play audio CDs and CD-R/RW discs, and it has a repeat function that will play the same track or the entire disc over and over again. The radio has a digital tuner with PLL synthesized tuning for accurate station selection, and it can store up to 20 preset stations.