VTech CD1103WH Corded Phone with Redial Button, White VTech® Trimstyle Telephone designed for reliable communication Operates without the need for AC power, ensuring functionality during outages Last number redial feature for quick and easy call-backs Receiver volume control allows adjustment of incoming voice loudness for optimal listening Choose from three loudness options to suit your preference Ringer volume control lets you turn the ringer on or off as needed