Profoon XD. Display diagonal: 45.7 mm (1.8 "), Display: LCD. Data network: GSM, GSM bands supported: 900, 1800 MHz. Ringer type: polyphonic. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1000 mAh, Talk time (GSM): 150 h. Weight: 0.118 kg, Width: 56 mm, Depth: 22 mm