High performance: -screen LED display, the brightness can be adjusted manually, and the adjustment levels are: off, slightly bright, medium bright, high bright, and can also be automatically dimmed by the light sensor. When this function is turned on, the product will automatically adjust the display brightness according to the brightness.Anti-disturbance at night: In the non-setting state, you can press and hold the snooze button for more than 3 seconds to turn off the display to prevent the night-time bright screen from disturbing sleep. After entering the screen-off mode, you can press any key to turn on the display, voice control cannot be turned on display screen.Voice control: When the clock is battery powered, you an extra feature - voice control, which means you can activate the display with sounds like tapping on a table or touching the clockAdjustable brightness: three levels of brightness, allowing you to see the time clearly. . You can also set the snooze time yourself. Great for sleepers. The alarm mode of the alarm clock can set the Didi Didi sound alarm clock and set the radio as the alarm clock ringtone.The alarm clock integrates the functions of alarm clock and time display. and modern design is suitable for office clock as well as room decoration.Name: Digital ClockMaterial: Plastic+Coated GlassScreen: Black Screen Mirror ScreenSize: 16x2.5x6cmcolor: BlackPackage Contents:1 x alarm clock1 x English manual1 x USB data cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.