Panasonic GigaRange KX-TG2431W 2.4 GHz DSS Cordless Phone with Caller ID and Answering System (White) 2.4 GHz frequency-hopping spread spectrum signal 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; 1-year warranty