Dual Alarm & Snooze FunctionDual alarm with 5 alarm sounds. You can also choose the luminous alarm clock with radio or bell. The alarm sound starts soft and then increases extremely loud. 10 Minute Snooze Function. Setting weekend mode can let the alarm clock never ring during the weekend. Digital FM Radio & Sleep TimerFM radio mode can choose from 87.5MHZ to 108MHZ. Comes with an antenna for better signal reception. Easy tuning into FM radio channel with adjustable volume from 0 to 16 levels. Sleep timer function allows you to fall asleep in 90-75-60-45-30-15 minutes. Two USB PortClock radio has two USB charging ports which can charge two electronic devices at the same time(When the clock is powered by battery, it cannot charge other devices and earphone the radio) (1 x 2.1A, 1 x 1.1A). Multifunctional & 12 setting /24HLCD display shows room temperature (C or F), alarm time, current time and date. 6 Levels Dimmer Setting LCD Screen 100% to 0% Fully Adjustable Screen Brightness for Comfortable Viewing. Power ModesNOTE: If you need instructions in French, please contact us. It is recommended to use the power adapter to power the clock. 2 AAA batteries (not included) cannot provide the alarm clock works during power failure, the battery has time memory function. Only alarm and time settings are saved when the battery is running.