ClearSounds 900MHz Amplified Expandable Cordless Phone (CS-A55) Visual ringer on handset - makes sure incoming calls don't go unnoticed Vibrating handset ringer - no more missing important telephone calls Large .75 x 1.5 blue backlit display for easy viewing of information Adjustable extra loud ringer - up to 90 dB on base and 80 dB on handset 99 Name/Number Caller ID history