Hagenuk e50. Display diagonal: 34.8 mm (1.37 "). Data network: GSM, GSM bands supported: 900, 1800 MHz. Ringer type: polyphonic. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 730 mAh, Talk time (GSM): 2.6 h. Weight: 62 g, Width: 52 mm, Depth: 13 mm