Portable AM/FM Radio - Small Radio with Alarm Clock and Sleep Timer Built-in speaker and headphone jack AM frequency: 520-1710KHz, FM frequency: 87.5 - 108MHz Time Display, Timing ,Alarm Clock, Collection Channel Battery Powered, 2 x AAA (sold separately) Size: 2.32"x 3.86" x 0.55" (LxWxH)