Pure 100 A TrioPure 100 A Trio 1. 5" monochrome display for clear, easy to read information Phonebook for 50 entries store all your most important contacts Call log for the last 25 incoming and outgoing calls Speakerphone for hands free calling Reduced radiation technology for healthy and comfortable calling Hearing aid compatible for optimal use Comfortable display keys (2) for easy operation Caller display see who's calling immediately Standby time of 180 hours no