DESC: Always be on time with the ICF-C218 radio alarm clock! This clock design by Sony includes an analogue FM/PO tuner to wake you up to music every morning. With a calendar function, sleep function and snooze function, the ICF-C218 also includes an in-built DST (daylight saving time) function button when changing to summer or winter time. The ICF-C218 radio alarm clock comes with a security battery that saves your settings in case of power cuts.