This phone makes dialing easy even if you don’t see well. Jumbo sized buttons with Braille characters help you dial quickly and correctly. An electronic voice announces each number as it is dialed. Ten programmable memory buttons announce the name and number called, pre-recorded in your own voice. Adjustable volume up to 37dB, adjustable tone selector for clarity, super loud adjustable ring signaler, and more. This is a superb choice for a person with failing eyesight and more so for one who also has a hearing impairment. One year warranty.