- Serene big button, loud volume CID cordless phone- Amplifies incoming sound up to 100 times louder (38 + dB)- HDS (hi-definition sound) technology makes every word crisp and clear- Bright and large caller ID display with call waiting- Easy to use phonebook with 50--person capacity- Outgoing-call list shows the last 10 names and numbers dialed- Incoming-call list shows the last 10 incoming calls- Visual voice mail and missed call indicator- 3 Selectable languages (English, French, or Spanish) on handset display- Loud ringer with 10 selectable ring tones and adjustable volume- Selectable personalized ring tones identify and distinguish a particular caller- High performance speakerphone- DECT 6.0 technology for superior range and interference-free calls- Battery back-up for full operation during power outage- Hearing aid compatible handset- Expandable up to 5 handsetsSICL35