LED digital wall clock: You can set 12 hours/24 hours to display time, date, Fahrenheit/Celsius temperature, with alarm/time memory/snooze/night light function, manual brightness adjustment, automatic brightness and dimming design.Automatic/manual brightness adjustment: Adopts the fourth generation LED light source, providing 3 brightness levels. The wide brightness sensor can sensitively detect external light, so that the digital wall clock can detect the brightness change from day to night, and automatically brighten or dim the screen brightness of the 3D small alarm clock. At the same time, the brightness can be manually adjusted to a comfortable brightness as needed.Power-off time/temperature/date/alarm memory function: Built-in rechargeable battery, so that the settings before power failure can be recorded within 4-8 hours after power failure, and the battery will automatically start charging. 3-meter long USB power supply cable, suitable for long-distance use, replaces battery power supply, economical and environmentally friendly.Remote control and button setting, dual operation: The 3D digital wall clock can be remotely controlled with a remote control, and the time can be set with the buttons on the back. Whether it is hung on the wall or placed on the table, it can be operated quickly and conveniently.Can be used as a wall clock, table clock: The package is equipped with traceless hooks and expansion screws, you can easily hang the LED alarm clock on the wall as a wall clock as needed, and the support base can support the small LED alarm clock on the table as a table clock, desk and other household items. It is the best choice for living rooms, kitchens, schools, gyms, offices, warehouses, etc.