Vtech DECT 6.0 Black/Graphite Expandable 4-Handset Cordless Phone System with Digital Answering Device and Caller ID (CS6328-4) Dect 6.0 Digital Technology, Caller ID/Call Waiting, Digital Answering System Four Handset System, Expandable up to 5 Handsets using only one Phone Jack - Uses CS6309 Accessory Handset Handset Speakerphone - Enjoy Hands-Free Conversation on Each Handset Backlit Keypad and Display, 100 Name and Number Phonebook Directory Wall mount bracket included