- DECT 6.0 Digital technology - Caller ID/Call Waiting - Backlit keypad and display - 30 name and number phonebook Directory - 30 name and number Caller ID history - Voicemail Waiting Indicator - English/Spanish/French setup menu - Easy-to-use standard wall mount capability - Flash - Mute - Last 5 number redial - Volume control - Battery type � 2.4V 300mAh Ni-MH