Display features The large 5.6-inch LED mirror display is bright and clear and shows the time and temperature. The time display supports switching between 12- and 24-hour formats, and the temperature display supports switching between Fahrenheit and Celsius for easy reading. Power Integrated, rechargeable USB cable for easy power supply and built-in battery backup to save the clock settings when the device is turned off or there is a power failure. The LED lights up when the USB cable is connected, and the clock can also be charged with 5V/1A and 5V/2A adapters. Alarm clock function Two alarm clocks with two independent alarm times and snooze function, without having to turn off the alarm manually. When setting the volume or alarm, you can adjust the volume of 13 alarm tones by pressing the ‘+’ or ‘-’ button, easy to regulate, no ticking, suitable for use in the bedroom. Brightness adjustment 4-level adjustable brightness. The brightness of the display can be set to a brightness level between 0% and 100%, which can be set to high during the day, low at night and off for light-sensitive people. This function can be used via the light button. Press the ‘SNOOZELIGHT’ button to illuminate the display for 5 seconds. Design and features Stylish and simple mini mirror design, size 14.5×6.5×3cm, can decorate the bedroom and living room, can also be used as a mirror. Voice control function: when the LED alarm clock is running without a power cord, the display automatically turns off after 8 seconds and turns on automatically when the sound reaches 90DB or when you tap the table, saving energy and protecting your sleep. LARGE DISPLAY: 5.6-inch large LED mirror display, easy to read, is the quality alarm clock choice for the bedroom. MULTIPLE POWER SUPPLY: USB power supply and built-in rechargeable battery, long standby time after the battery is fully charged. DUAL ALARM: Set two alarm times, adjustable snooze time, wake up at different times, convenient life. ADJUSTABLE BRIGHTNESS: 4 adjustable brightness levels, automatic dimming at specific times, press the button to illuminate the display for 5 seconds. FASHIONABLE DESIGN: compact size, 14.5×6.5×3CM, fashionable and simple, can be used as a mirror.