Grundig FR100 Blackout Buddy Portable Radio It's an AM/FM radio, light and clock all in one! Never fear a power failure again, this ingenious product stays plugged into the wall at all times for continuous charging, so it's always charged and ready when an emergency strikes. The built-in LED light and AM/FM radio turn on automatically when the electricity goes out. And, the rechargeable Battery provides enough power for 4-8 hours of emergency radio use and 12-16 hours of super bright LED light operation. On/off Switch lets you conserve power when you need to. Headphone jack serves as an FM antenna Input for improved reception. For everyday use, the Digital clock has easy-to-read numbers and an alarm feature.