Panasonic SW967 Shockwave Water-Resistant Portable CD / MP3 Player with D.Sound Technology (Blue) Heat-and water-resistant design Withstands significant shock and vibration for continuous play Up to 110 hours of MP3 playback and 60 hours of CD-DA playback AM/FM tuner with 30 preset stations Measures 5.531 x 5.563 x 1.313 inches (W x D x H)