Uniden TRU8860-2 5.8 GHz Digital Cordless Phone with Dual Handsets and Caller ID (Black/Silver) 5.8 GHz digital signal; handset speakerphones Expandable to 10 handsets, 2 included Caller ID/call waiting, 100-call history 3-way conferencing, intercom, room monitoring Handset and ringer volume controls