At&T WF721 Wireless Home Phone Base with Battery - TESTED in BOX

Crystal-clear call quality: Once connected, you are ready to start making calls with enhanced features such as call display, voicemail, call waiting, call forwarding, and three-way calling. Easy Setup: Simply insert a SIM card, connect the device to your home phone base, and plug the device into any electrical outlet – start calling! Portable: Take the WF721 anywhere your carrier has coverage for a portable solution that can easily slip into a travel bag or briefcase