Timex T715B Dual Alarm Clock Radio (Black)

• XBBU Xtreme Battery Back-Up with long-life built-in Lithium back up battery
• LED low battery warning indicator
• Wide-range 2.25" dynamic speaker
• Operates the alarm even if the power is out at wake-up time
• Built-in AM and FM antennas Sure-Alarm battery backup system - maintains time and alarm settings in the event of a temporary power interruption.