Value priced, simple, easy to use phone with 40dB adjustable amplification and separate adjustable tone control Big button, easy to read keypad has 3 one-touch speed dial buttons for emergency or often called numbers. LCD display shows current time, call timer and number dialed. Red LED ringer indicator and Hi/Lo/Off ringer volume control. Hearing aid compatible, table/wall convertible. Size: 6.25”x6.75”x2.25”. 1-AAA battery needed (not included). One year warranty.