Caller id phone 530

1. Blue backlit jumbo LCD display   
2. Real-clock LCD display   
3. Build-in handsfree speakerphone   
4. 16 Ringer sound selectable (include 8 music ringer sound)
5. Music oh hold function
6. No-disturbing VIP function
7. Rotary handsfree volume switch
8. Corded Handset with rotary volume switch
9. FSK/DTMF dual system caller id function
10.Calculator function
11.Tone / Pulse dialing mode switch
12.Ringer Hi / Low switch
13.IDD key lock