GPX C303B Dual Alarm Clock AM/FM Radio with Time Zone/Daylight Savings Control (Black) Digital AM/FM radio (PLL) with USB port for mobile phone charging Dual alarm feature lets you wake gradually radio or alarm Clock has an Auto time set feature that can be adjusted by pressing the Time Zone button 1.2" green LED display AC power adapter included, but also runs on a CR2032 backup battery (pre-installed)