Increment of 0.1Mhz、 from FM channel 87.5 to 108.5Mhz<br />?LCD Backlight、 10 Favorite Channel Memory<br />?Ultra low power consumption                                                                                                                                Frequency: FM 87.5~108.0MHz <br />Power: 2 x AAA batteries (not included) or car adapter (included)<br /><br />Length: 3.54 "<br />Height: 0.67 "<br />Width: 2.05 "<br />Weight: 2.73 oz<br /><br />Length: 9.0 cm<br />Height: 1.7 cm<br />Width: 5.2 cm<br />Weight: 77.3 gram <br /><br /><br />