2.4GHz Digital Technology CordlessDual Mode DTMF / FSK Caller ID System Compatible1-Line Dot Matrix & 1-Line 7-Segment LCD DisplayBlue-White Backlit LCD DisplayIlluminated Keypad50 Incoming Calls MemoryPhone Book to store 100 Nos. with NameTwo-way Speakerphone with Adjustable Volume5 -Step Receive Volume Control5 -Ring Tones & 5 -Polyphonic Ring Tones at Handset with Adjustable Volume6 -Step Ringer Volume Control at Handset with “OFF”Handset - ON / OFFAuto Answer - ON / OFFHandset Keypad - Lock / UnlockAlarm FunctionHandset Locator ( Paging from Base Unit to Handset)Tone / Pulse dialing mode ( Programmable )Last Number RedialMute FunctionOut of Range Warning ToneLow Battery Warning ToneBattery Charging Level Indicator on HandsetBaby Call FunctionIn-Use LED in Base Unit