Beafon S400. Display diagonal: 55.9 mm (2.2 "), Display resolution: 176 x 220 pixels, Display: TFT. Compatible memory cards: microSD (TransFlash), Maximum memory card size: 4 GB. Main camera resolution: 0.3 MP. Data network: GSM, GSM bands supported: 900, 1800 MHz. Ringer type: polyphonic