The AcuRite Portable Weather Alert Radio uses SAME technology to ensure that you are getting the most up-to-date weather information and alerts for your area. The base stand provides AC power for continuous weather monitoring, and the back-up battery power option allows you to take the radio with you when you need to.AcuRite Portable Weather Alert Radio: Simple location setup with strongest signal scan Broadcasts severe weather alerts, as well as natural disaster advisories, Amber Alerts and public announcements Uses Specific Area Message Encoding (SAME) Color-coded LEDs indicate advisory, watch or warning type Backlit display Battery operated or line powered 24 hours a day, 7 days a week Compact design increases portability Base stand provides AC power for continuous monitoring No subscription fees Integrated belt clip for hands-free use Black finish Base and AC adapter included