This personal stereo radio cassette player has a compact design with an attractive metallic finish, featuring a digital synthesizer tuner. The digital synthesizer tuner comes with 5 preset keys for trouble-free pin-point tuning, as well as 20-station memory (10-FM/ 10-AM), normal or city FM reception selector, and a selectable AM frequency step (9kHz/10kHz) for worldwide tuning. And Multi-information LCD digital readout screen includes a battery checker, which provides immediate confirmation of remaining battery life. A warning sign will flash when the batteries are nearly empty. XBS (Extra Bass System) is Panasonic's exclusive bass-enhancement circuitry for personal audio products, providing solid, hard-hitting bass impact you feel as well as hear. Anti-Rolling Mechanism maintains stable tape speed for maximized sound reproduction and reduced warbling, even when the unit is in motion while walking or during use in other activities.