Cordless phone with caller ID, call waiting and call share functions 2.4GHz frequency support, NI-MH battery providing talk-time of 10 hours, charging time of 7 hours and standby time of 144 hours 50 phonebook entries, 5 redial memory and 50 caller ID memory Illuminated LCD display with alphanumeric keypad. Wall mountable phone, 14 ringer melodies, 6 ringer tones, any key answer, time display and redial. The box includes handset, base, battery, charger and user guide,the batteries must be inserted in the cordless and headset must be placed on the base so that the phone is charged for 7-8 hrs before initial use.