Talking caller ID 50 name/number memory phonebook allows easy access to frequent contactsCaller ID lets you see who's calling in and remembers up to 50 numbers for quick callbackHold, mute, flash and volume functions make operation simpleIntercom feature lets you talk between handsetsDigital answering system stores up to 18 minutes of messagesLast number redial allows quick callback of the last number dialedDECT 6.0 PLUS technology provides excellent range and clarityCall block feature lets you stop unwanted callers from callingExpandable up to 6 handsets4 cordless handsets allow you to make a call from anywhere in the houseHandset speakerphone allows handsfree conversations4way conference calling helps you keep in touchBacklit LCD and lighted handset keypad offer visibility in low lighting conditionsInstructions in English and SpanishIntelligent eco mode lowers the power consumption automaticallySmart wall mount offers flexible placement optionsKXTG6524SK