[Easy wake up with powerful shaker and loud buzzer] The digital alarm clock is equipped with a super vibrator, a loud buzzer and a flashing wake-up light, and the three modes run at the same time to stimulate your hearing, vision, touch, and wake you up on time. It is ideal for heavy sleepers who have difficulty waking up. [Large display for the visually impaired] This 6.18 inch modern mirror alarm clock clearly shows the time with 12H/24H mode , black background, white letters flashing, very easy to see from the other side of the room, easy to read in the dark without glasses. [auto-adjust] The electronic clock LED display has low, medium and high brightness, you can choose the brightness freely; the LED clock is equipped with a light sensor, which can automatically adjust the brightness according to the light intensity around the screen. Compatible with Android and Apple The mirror clock adopts 5V2A, built-in a CR2016 button battery, USB power supply, with 2 USB ports, can charge mobile phones and tablets, and is compatible with iPhone and Android phones. Removable base + wall hole When the clock is mounted on the base, it is a desk clock, which is used for desks, bedsides, dressers; after the clock is removed from the base, it is a wall clock, which can be installed on the wall through the hanging holes on the back and used in bedrooms, Office, living room.