Panasonic GigaRange KX-TG2432B 2.4 GHz DSS Cordless Phone with Dual Handsets and Answering System (Black) 2.4 GHz FHSS signal; additional handset and remote charging cradle Caller ID/call waiting, 50-station memory 50-station speed dial phonebook; digital answering system Last 5 number redial; Voice Enhancer technology Illuminated ringer and keypad; downloadable ring tones