Uniden DECT 6.0 Cordless Phone with Caller ID Answering System and 3 Additional DCX 309 Handsets - White (D3097-4) DECT 6.0 Technology (1.9GHz), Interference-Free & Wide Range Amplified Volume - Up To 30dB, Increased Clarity / Enhanced Security Expandable Up To 12 Handsets 14 Minute Digital Answering System Large Backlit LCD Display