Description: Thistelephone with 30 group call number storage inquiry allows you to check theinformation at ease, which ensuring you never miss inportant message. Highquality make it use and not easy to fade. What's more, it also support callbackfunction and one-key replay function. A good choice for you. Features: Crystalbutton not easy to fade, sensitive reaction. Clearlyshows caller ID that office and home use is more convenient. 30 group callnumber storage inquiry, you can long press the "call in" button toquickly check the information. Twooptional level volume button to control on the side, more intimate. Lightning/anti-jammingfunction, more efficient and safer. /DTMFstandard caller ID, never miss important information. Built-in5 group call number and call time query, support callback function and one-keyreplay function. Specifications: Weight:295g Recordingfunction: none Numberstorage function: None Color:Red, Silver, Blue, White (optional) PackageList: 1* Telephone 1* Telephone Cable 1* User Manual Wall Mount Corded Phone with Caller ID, Red More efficient and safer with lightning/anti-jamming function FSK/DTMF standard caller ID ensures you never miss important information Crystal button is not easy to fade, providing sensitive reaction Clearly shows caller ID for convenient use at home or office