Frequency Bands 1.9 GHzSpecific Channel Numbers 120 Channels*4,*5Number of Phone Lines 1Security Code Over 1.0 million codesPower Source Base Unit AC adapterHandset Rechargeable Batteries Ni-MH (AAA x 2)Illuminated LCD50-Name & NumberPhonebook6 Ringer Melodies /6 RingerTones onHandsetDimensions ..