AT&T CL4940 White Simple, Corded Operation . Line Power Mode . Display Dial . Mute . Last Number Redial . Flash Receiver Volume Control . Ringer Volume Control . Table and Wall Mountable . Hearing Aid Compatible. English/Spanish/French Setup Menu Clear speak Dial-in-Base Speakerphone . Speakerphone Volume Control . Caller ID / Call Waiting . 50 Name and Number Caller ID History Digital Answering System . Call Screen/Intercept . Time and Date Stamp . Message Counter . Big button Display;Message guard R memory for power failure Backlit Display . Extra-Large Tilt Display . Extra-Large Buttons. Power adapter input: AC120V 60Hz Certified Refurbished Comes In Box 30 Days Store Warranty SKU: AT&T CL4940 White Category: Corded & Cordless Home Phones - Modern Bluetooth Homephones