1. FSK/DTMF CID compatable and auto-detecting;
2. 96 incoming calls and 20 dialed-out numbers memory;
3. 16 bit LCD display and 50 VIP number setting;
4. Pre-dialing and delete the wrong number;
5. Message of incoming and dialed-out and VIP number can check, delete and redial;
6. 10 two touch and 3 single touch memory;
7. Mechanical lock "0" function;
8. LCD brightness can be adjusted;
9. Common music ring playing;
10. Auto-detecting the lawless extension phone function;
11. 3 group of wake up setting function;
12. Blue auto-turn on the back-light display;
13. Hand-free volume adjust function.