Doro 318w. Phonebook capacity: 100 entries. Display resolution: 64 x 128 pixels, Display size (HxV): 33 x 17.8 mm (1.3 x 0.7 "), Backlight colour: White. Headphone connectivity: 2.5 mm. Cabling technology: PSTN, DECT. Weight: 175 g, Dimensions (WxDxH): 195 x 50 x 25 mm