Panasonic KX-TGA571S 5.8 GHz FHSS GigaRange Expandable Digital Cordless Handset Advanced 5.8 GHz digital cordless handset for use with Panasonic KX-TG5700 series telephone systems Talking caller ID 1.5-inch full color backlit LCD USB port for downloading pictures, ringers, wallpaper, and more Light-up indicator with ringer/voice mail alert