1、No battery designed, plug and play. Eliminating hands free call, 60s busy sound automatic hangup. 2、Cleanliness and beautiful lines designed. Dual interface designed, support more function extension. 3、Transparent crystalline key, built‑in key light. 4 modes adjustable font brightness. 4、Caller calling ID storage, 3 groups alarm clock function, 16 kinds ringtone option. 5、50 groups caller ID and caller time recording（8 bits number）, 15 groups dial‑out phone number and call time recording（8 bits number）. Condition: 100% Brand New Item Type: Home Fixed Telephone Model: C267 Material: ABS Display: Yes Weight: Approx. 644g Function： 50 groups caller ID and caller time recording（8 bits number） 15 groups dial-out phone number and call time recording（8 bits number） 3 groups alarm function Flashing time 1000/600/300/180/120/100/95/90ms optional 16 kinds ringtone option 4 modes ringtone volume adjustable R key function 1 group 32 Manual IP 1 x Telephone 1 x Telephone Receiver 1 x Telephone Cable 1 x Telephone Receiver Cable