Philips 6.0 Dect Cordless Phone Answering Machine with 2 Handsets (Dect2252g/37) DECT (Digitally Enhanced Cordless Telephones) Duo with Answering Machine System 120 Duplex Channels with Dynamic Channel Allocation and Never Worry About Interference Digital Encryption Reduces the Potential for Identity Theft and Ensures Private Calls Remain Private DECT 1920 -1930Mhz is The Newest And Lowest Traffic Spectrum Available 2.00 lbs (WxLxH) 1.78" x 5.50" x 1.00"