... standards;Large 4-Line LCD (128x64 pixels) to display indication of clock, signal strength, battery level, and messages;Support ... number redial, auto dial, speed dialingRing Type15 options of ringer melodyVolume AdjustmentSupport volume control for ringer, key tone ... incoming calls, and 10 missed callsAlertSupport alarm for recharging indication, low voltage, new messages, and minute reminder during ...