Easy to Wake Up with Strong Bed Shakerloud alarm The digital alarm clock is equipped with a super strong shaker, loud alarm and flashing wakeup light. Three modes run simultaneously to stimulate your hearing, vision and touch to wake you up on time. It is an ideal choice for heavy sleepers, difficult to wake up. Large Screen for People with Visual Impairments This 6.18 inch modern mirror alarm clock shows the time clearly with 12H24H mode, and it has a black background with white letters that shine brightly, making it very easy to see from across the room and easy to read without glasses in the dark. Automatic Adjustment The LED display of the electronic clock has low, medium and high brightness, you can choose the brightness freely The LED clock is equipped with a lightsensitive sensor that can automatically adjust the brightness depending on the light intensity around the screen. Compatible with Android and Apple The mirror clock uses 5V2A, builtin a CR2016 button battery, USB power supply, with 2 USB ports, can charge your mobile phones, tablets, compatible with iPhone, Android phones. Removable BaseWall Hole When the clock is installed on the base, it is a desk clock, used for desk, bedside table and dressing table when the clock is removed from the base, it is a wall clock, which can pass through the hanging hole on the back installed on the wall, used in bedroom, office, living room.