?How To Set The Wall Clock Time? ?After the digital wall clock is working, you only need to press and hold "SET" and wait for the LED numbers to flash, you can adjust according to "UP" and "DOWM"; click "SET" again to switch to "time sharing" (via "SET" Switch between hour digits and hourly digits). ?How To Set 12/24Hrs Format? ?The wall clock is powered by USB. After it works, you only need to click the "DOWM" button on the back to switch easily. You can switch the display time format at will. ?Wide Use?This wall clock improves the appearance of traditional wall clock time display. Exquisite pattern design is more suitable for your home decoration. The LED electronic digital silent wall clock is specially designed for farmhouses kitchens living rooms bedrooms classrooms offices nursing homes and other indoor/outdoor places. ?LED Electronic Large Digital Display?This LED electronic display wall clock with larger numbers is larger than the traditional wall clock; the larger LED digital display ensures that our wall clock can be clearly seen from a distance, simpler and more simple Convenient reading time, even if you have some vision problems. ?Plug In USB Powered/Suspension Design?This LED wooden digital wall clock is plug in USB powered, the USB cable length is 16.5Ft, and the longer USB cable is more convenient to use; the wooden wall clock has an excellent easy-hanging design, which makes it easier to hang. The USB power supply and easy hanging design allows you to hang the LED digital wall clock anywhere. ?6 Level Automatic Brightness Adjustment?This atomic digital wall clock large display automatically adjusts the brightness. The wall clock has a photoresistor at the bottom of the circle. It can automatically adjust the brightness of the LED digital display time according to the environmental brightness. The LED digital display is brighter during the day, and the LED digital display will be dimmed at night, which will not affect your sleep. ?12In & 12/24Hrs Format?This wooden digital wall clock has 2 time display formats, namely 12-hour format and 24-hour format. You can switch to your favorite time format by pressing the button on the back of the wall clock. Compared with the old hanging clock display, this wall clock is more suitable for modern style home decoration clocks.