LS350   Features:    FLEX Technology    - Up to 5 months battery life    - Improved page reliability  30 numeric message slots  Shows time of day/date  Message timestamping  1 smart alarm  3 selectable musical alerts  Locks important messages  Selective erase  Easy-to-read backlit display  Silent vibration  Saves messages when off and    when changing battery  Low battery alert  Uses one AAA battery OUT OF STOCK (Grade A Refurbished - 30-Day Warranty) Please see the Service section for complete pricing and service options.