The small 3D alarm clock is equipped with a fourth-generation LED light source that allows you to adjust the brightness in three levels, automatically or manually. Thanks to its wide brightness sensor, this LED digital wall clock is able to detect changes in brightness between day and night, and thus automatically regulate the brightness of its display. Can be used as a wall clock and desk clock: The package is equipped with non-marking hooks and expansion screws. You can easily hang the LED small alarm clock on the wall as a wall clock according to your needs. At the same time, the support frame can support the 3D alarm clock to stand upright on the desktop. Used as a desk clock, office desk, and other household items. It is the best choice for living room, kitchen, school, gym, etc.