3-level brightness and automatic adjustment - The LED display screen of the electronic watch offers three kinds of brightness: low, medium and high light. You can freely choose the brightness. The LED clock is equipped with a light-sensitive sensor that automatically adjusts its brightness to the light intensity on the screen. 7 IN Large display and mirror surface - The digital clock is equipped with a 7-inch LED display with which you can clearly read the time anywhere in the room. Alarm clock with unique acrylic mirror technology, fashionable and beautiful, can also be used as a makeup mirror. Dual USB charging ports and switch-off memory - The mirror clock uses a DC 5V or 1A USB power supply unit with 2 USB ports that you can use to charge your mobile phone and tablet. The modern clock is equipped with a CR2016 battery when the alarm is disconnected. If the USB power supply is available, you can still save the alarm data. Detachable Base and Wall Hanging Hole - When the clock is installed on the base, it is a desk clock for desk, bed, dressing room When the clock is removed from the base, it is a wall clock that can be installed through the hanging hole on the back, suitable for bedroom, office, living room and kitchen. Sleep Mode and Night Mode - The snooze button for the digital alarm clock is on the top of the clock and can be easily turned off, giving you 5 to 60 minutes (adjustable) extra . Night mode means that the LED automatically changes to the display status with the lowest brightness at night. This does not affect your sleep. Colour:White Material:plastic Size:158 x 55 x 87mm Package Contents: 1 x alarm clock 1 x charging cable Only 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.