The Panasonic KXTG4500B + (5) TGA450B is a complete, 4-line, cordless phone system. With features that are exactly a busy household or small office really needed the Panasonic KXTG4500B + (5) TGA450B allows users to regain, hold, or conference multiple calls at once. Plus, the frequency-hopping spread field technology delivers all your calls with clear sound, long range, and minimal interference. This system can support up to 8 additional handsets. KXTG4500B + (5) TGA450B Features: 5.8GHz Cordless Phone System Digital FHSS Technology 4-Line Operation Caller ID / Call Waiting Expandable Up To 8 Handsets 100 Minute Digital Answering System - Up To 8 Individual Voice Mailboxes with Separate Greeting Messages - Automated Attendant - Time and Day Stamp - Remote Access - Message Transfer - Voice Menu Digital Duplex Speakerphone 3-Line Backlit LCD Display Backlit Keypad 50 Station Name / Number Caller ID Memory 100 Station Phone Directry / Dialer 3-Way Conferencing Adjustable Ringer / Volume Control v Automatic Intercom Call Transfer Easy Operation (Menu Driven) v 2-Way Paging Voice Scramble Tone / Pulse Dialing v Redial Hold Pause Flash Line Status Indicator 2.5mm Headset Jack Brand New Includes One Year Warranty!