KYOCERA KE424C Estimated talk time: up to 3.5 hours Estimated standby time: up to 180 hours (7.5 days) Weight: 3.52 ounces (100g) CDMA2000 1X technology-capable of high speed data transmission at 153 Kbps Display - Type: LCD (Color), Size: 104x80 pixels. 4,096-color display (KE424C). Interpolated 65,000-color display, BREW™ capable (KX424). Games, wallpaper and changeable screen shades with brilliant-blue backlit keypad and navigation keypad. Web access, the ability to send and receive e-mail and Enhanced Messaging Service (EMS). Built-in polyphonic (MIDI) ring tones. Voice-activated dialing. Predictive text-input software for rapid text entry. Scheduler, calculator, alarm clock, stopwatch , built-in contact directory, vibrate alert and built-in flashlight. Supports multiple language options SAR Radio frequency emission rating: 1.46 W/Kg