PLANTRONICS Walker Ameriphone Clarity C435 Cordless Telephone 900MHz Cordless Phone technology Increases incoming sounds up to 30 dB Bright Visual RingerAllows you to see the phone ring in both the base and the receiver Extra-Loud Ringer - Easy to hear ringer in both the base and handset, notifies you of incoming calls Large Lighted phone keypad is comfortable to see and easy to use