Features include: Sleek cool design. Touch panel. FSK/DTMF system and caller id. 100 incoming call memory. 10 indirect memories. LCD brightness. Adjustable. Auto redial. Music on hold. 12- digit calculator. Electronic calendar 2000-2099. Lunar calendar 2000-2033. Real time second minutes/hour/date/time and week display. Removable calculator. Colors: silver/blue, silver/champagne, silver/black. Phone and calculator each take 2 AAA batteries-not included. 6pcs per case.