Motorola MD491 2.4 GHz Digital Cordless Phone with Corded Base, 2 Handsets, and Answering System (Silver) 2.4 GHz digital signal; corded phone in base unit 2 cordless extension handsets; walkie-talkie function Integrated digital answering system with 15 minutes recording time Caller ID with 50 name-and-number memory in handsets, 49 in base Dual speakerphone, full function base, 3-way conferencing