Trimline Corded Landline Phones, White, 30 Group Call Number, And Backlit Dial. This telephone with 30 group call number storage inquiry allows you to check the information at ease, which ensuring you never miss inportant message. High quality make it use and not easy to fade. What's more, it also support callback function and one-key replay function. A good choice for you. Specifications: Weight: 295g Recording function: none Number storage function: None Color: Red, Silver, Blue, White (optional) Package List: 1 Telephone 1 Telephone Cable 1 Chinese User Manual [One-key Replay And Callback Function] Built-in 5 group call number and call time query, support callback function and one-key replay function. Lightning/anti-jamming function, more efficient and safer [30 Group Call Number Storage] 30 group call number storage inquiry, you can long press the "call in" button to quickly check the information [Backlit Dial and Volume Adjustable] Clearly shows caller ID that office and home use is more convenient. Two optional level volume button to control on the side, more intimate [Crystal Big Button] Crystal button not easy to fade, sensitive reaction, theyre ideal for dementia patients or people who struggle to see small print. Youll be able to dial numbers quickly and easily without help from extra visual aids [Never Miss A Call] FSK/DTMF standard caller ID, ringer alert strobe light and extra loud ringervisually and auditorily alert you to incoming calls