FM Radio Clock/Sleep TimerThe radio adopts high-performance chip, with automatic station search, station lock, station storage function, the number of stations stored without limit, FM radio: 76--108MHZ , to meet the majority of countries around the world. The radio can be set from 5 to 90 minutes to fall asleep automatically with humanized design, simple and convenient operation. Dual snooze functionDouble alarm clock setting to meet different scenes of time reminders, unlimited repeats, the alarm can be set 1-2-4 - continuous dripping sound and two-way radio. Bedside projection alarm clocks with 15-level alarm volume adjustment.You can set two separate wake-up times at the same time.The snooze button above the clock gives you 9 minutes of sleep time, then you remind again. HD Projection, Adjustable Brightness Large LED digital display, brightness can be adjusted manually: high, medium, dim, off; 180 rotatable projector to show the time on the wall or ceiling, you can check the time every time you wake up. ; effective projection distance 2-5 meters (the best distance of 3 meters); The projection function works when the USB connection is powered. LED mirror display The screen with acrylic mirror treatment can be used as a makeup mirror (better after closing the screen). 12/24 hour modes selectable. The projection digital clock has a 19cm wide LED mirror surface, it's easy. to read for children and the elderly. You can adjust the degree of display according to your needs and will not interfere with sleep. USB charging port and power-off memoryPower supply: USB DC5V external power supply. Memory battery: built-in 2032 button battery, external power off to keep product settings unchanged, to avoid external power off to reset (external power off for a long time is not recommended).