- Big button for easy dialing - Volume control on handset Up To 40db - Hearing aid compatible - 10 two-touch memories for speed dialing the memories are backed up for life even if the unit is unplugged from the line - 2 one-touch speed dialing the memories are backed up for life even if the unit is unplugged from the line - Red 911 emergency key. This number is backed up for life even if the unit is unplugged from the line - Bright LED for incoming calls - Flash key for call waiting - Redial / Pause Key - Mute key - Ringer hi/low switch - Store Key on back of phone to prevent memories accidentally being erased or changed - Desk/wall mountable - FCC approved