The Hello Kitty KT2055 digital AM/FM clock radio can be set to wake you with a buzzer alarm or your favorite radio station. You can also fall asleep to music by using its convenient auto-shutoff timer. This electric alarm clock has a radio with slide-rule tuning that makes changing channels a breeze. The 2.25" wide range dynamic speaker delivers clear and crisp audio. A headphone jack lets you listen without disturbing others. With a built-in night-light, this clock radio is ideal for use in a childs room. It is powered by an alkaline 9-volt battery.