The product on this page comes with a 13 months **from the date of purchase regardless of brand new or used products. You can register your other part and send it immediately. One-touch dial function: You can register 3 buttons on the parent unit 1, 2, and 3 functions of the one-touch dial button. Equipped with a "annoying prevention" function that sends out a warning message before the call is sounded. Display your infamous call history (date and time only). Can register up to 300 phone numbers for "reject uninterrupted phone numbers, SD card (sold separately). You can store your phone book, the content of your calls, and the fax you receive is received. Equipped with a "Incoming Call Notification LED" that lights up when you receive an incoming call (console).