Product details of 3D LED Wall Clock Modern Digital Alarm Clocks Display Home Kitchen Office Table Desk Night Wall Watch 24 Or 12 Hour Display feature: 100% new high quality . Made of high quality materials for durability . Easy to install and very stable. This clock with a silent core won't bother you when you work, study or sleep. Suitable for bedrooms, living rooms, study rooms, offices, etc. LED time display (time display 0:00) Level 3 brightness (default brightness is medium) Night mode, auto dimming There are 3 function buttons: MODE, UP, DOWN A total of 4 position time display (12/24 hour mode) Alarm AL is displayed as 6:00 Snoring alarm clock Snooze function, 5-60 minutes (default interval is 5 minutes) Power: 5V (excluding AC adapter), CP2032 button battery (not included) for setting backup, USB cable (included), charging only via USB cable time setting: Press the MODE button for 3 seconds to enter the time setting, setting the order: hour - minute. Alarm system: In the alarm mode, press the MODE button for 3 seconds to enter the time setting, setting the order: hour - minute - snooze time. “AL” will light up during installation. When the alarm sounds: Press MODE to activate the snooze function. The AL icon will flash. Or press DOWN to turn off the alarm. The AL icon will be turned off. Night mode: The clock will automatically reduce the brightness of the LED in night mode, press MODE twice to enter night mode. Press MODE to turn night mode on/off. When the night mode is on, press MODE to enter the night mode setting, setting the order: start hour - start minute - end time - minute. Brightness level setting: 3 brightness level: bright, medium, dark The default brightness level is medium. Press UP to switch the brightness level. specification: Material: Acrylic Color: white (white light on white), black (white light on black), blue (blue light on white) Display: number Size: 24 * 9.4 * 1.7cm Our products are 3cm larger than other stores, 3cm larger and 3cm larger, with higher cost and better quality. note: Due to manual measurements, please allow an error of 1-2 cm. Due to the differences between the different displays, the image may not reflect the actual color of the project. Package Included: 1 LED clock 1 USB cable 1 x user manual Please note: Please use the USB interface to supply power, the battery has no power supply function, only remember the time, because this product is composed of 48 LED lights, the battery is not enough to drive it, the battery is only used for emergency in the event of power failure, so be sure to use The USB interface is connected to the power supply.