MWG Atom Life PDA Cellular Phone with Windows Mobile - Unlocked Memory - 1GB Flash ROM; 64MB RAM; MiniSD expandable memory Operating time Standby - 200 hours (GSM); Talk time up to 4 hours (GSM) / Battery operation time is dependent on user's usage, system settings and configurations Li-polymer battery, 1,530mAh 2.7 TFT QVGA LCD display with touch panel &lt;Supports 262K colors (65,536 effective)