[Multifunctional LED Digital Clock] 12-hour or 24-hour display, time/calendar display, 3d alarm clock, temperature display, night light, large 3D LED display, bright clock, time at a glance( The built-in CR2032 battery is for time memory feature only, and the digital clock is powered by USB cable) [Snooze and wake-up function] A 3D LED desk clock has a wake-up function. The snooze interval is 5 minutes, the alarm sound effect is Bibi/s, and it will stop automatically for 1 minute. During this period, the drip sound will gradually strengthen. Press any key to interrupt the alarm, and you can get an additional 5 minutes of sleep, which is very suitable for heavy sleepers. [Brightness Adjustment Function] The 3D digital clock's built-in brightness sensor automatically adjusts the brightness of the LED clock according to the light in different environments. The LED is set to low brightness in the dark space without light, and the LED is automatically changed to high brightness in the bright space. Enjoy optimal visibility day and night with the clock's automatic brightness adjustment, which adapts to the surrounding lighting conditions. [Wired Power Supply for Energy Efficiency] The clock is powered by a wired connection and comes with a power cord (power adapter not included). It's eco-friendly and ensures accurate timekeeping for up to one hour in case of power outages. The LED Digital Clock is easy to install and user-friendly, getting you up and running in no time. [Modern Fashion Design] White LED digital clock design is simple and generous, novel shapeIt, naturally assimilate itself into any wall or furniture, perfectly match, great addition to a dark night. and can be widely used in Living Room, Kitchen, Gym, Hotel, Office, Meeting Room, Classroom and so on. size: 23 x 9cm Material: plastic colour: white / green / Pink / orange / red / blue Package Contents: 1 x Clock 1 x USB charging cable 1 x memory battery 1 x Chinese and English manuals<b