Siemens C470 Duo. Phonebook capacity: 150 entries. Display: graphical, Display resolution: 128 x 128 pixels, Display number of colours: 0.004096 M. Base dimensions: 121 x 93 x 66 mm, Handset dimensions: 48 x 146 x 28 mm. Battery type: AAA, Talk time: 12 h, Standby time: 150 h