FSK/DTMF compatible caller-id. Two Way Speaker phone with volume Control. LCD with Blue Backlight. 16 Digit two lines LCD Display for Names and Numbers. 99 Incoming calls Memory. 10 outgoing calls Memory. Phone book -50 Numbers with Name. 8 One Touch & 10 Two Touch Memories. Language Selection. 5 Step LCD contrast adjustable. Toggle Mute with LED indication. Programmable Flash (100-1000ms). Software controlled dialing lock. LED Indication for Speaker. Ringer Volume Control switch. Baby Call function.