The Clarity E814HS Cordless Caller ID telephone handset, features large, high-contrast Caller ID display which lights up as super bright visual ringer. It also has extra-loud and clear speakerphone for hands-free conversations. Large keypad with high contrast numbers helps those with low vision. With up to 40 decibels of amplification, the E814HS is well featured and ideal for those with a severe hearing loss or low vision.