GeeMarc Ultra Amplified Corded Telephone- Volume up to 60 dB- Extra loud, extra clear speakerphone- Receiving tone control +/- 10dB- Hearing aid compatible- Handsfree- 3 Emergency memories- 9 Direct memories- Extra bright visual ringer indicator (camera flash) - Speaker volume control- Extra bright visual ringer indicator (strobe) - Extra large easy to see button keypad- Message waiting indicator- Last number redial- Time break recall and mute- Wall mountable- Shaker output - optional bed shaker model (SS12V)