Auro M301. Display diagonal: 45.7 mm (1.8 "), Display resolution: 160 x 120 pixels, Display: CSTN. Compatible memory cards: microSD (TransFlash), Internal memory: 128 MB. Data network: GSM, GSM bands (primary SIM): 900, 1800 MHz. USB connector type: mini USB B, USB version: 2.0. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1200 mAh, Talk time (GSM): 9 h