Panasonic GigaRange KX-TG5471S 5.8 GHz DSS Cordless Phone with Answering System 5.8 GHz signal with frequency-hopping spread spectrum technology All-digital answering system with 16-minute recording time Call waiting/caller ID compatible, 50-station memory dialer Speakerphone, Voice Enhancer technology, easy menu operation Illuminated keypad; 3 ringer patterns and 4 melody rings