SIEMENS C61 Estimated talk time: up to 4.5 hours Estimated standby time: up to 10.4 days Weight: 85g (3oz) Size: 11.0 x 4.7 x 2.3cm Display: 4K colour screen; 101 x 80 pixels; 5 lines of text Orange backlit keypad and ion-based menu system Instant Access Keys to the menu and navigate mobile Internet access Mobile Internet Capable: GPRS, WAP Two-Way Text Messaging (T9® Predictive Text) and MMS capable Wireless Connectivity: Serial and USB data cable Memory: 1.8 MB internal memory 20 embedded ring tunes and downloadable ring tunes 13 embedded graphics 2 embedded games - Stack Attack and Magic Picture Phonebook stores up to 100 entries Built-in alarm clock, calculator and stopwatch Integrated handsfree speakerphone SAR Radio frequency emission rating: 0.656 W/Kg