MULTI DISPLAY: Digital clock comes with LCD display and LED, which shows the current date, time (24 hours), day of the week, temperature in real time, and also features a stopwatch and countdown mode. The clear screen display ensures that the clock kit is easy to read and attractive even from a distance. SMD SOLDERING PRACTICE: After completing this kit, you will not only improve your soldering skills quickly, but also gain a deeper understanding of electronics. The finished project not only has all the functions of a digital clock, but also can be used as a desktop art accessory. USB CHARGING: Digital LED clock is USB charged to keep it running even during power outages. Comes with a coin cell battery, powered by the coin cell to save information when the power goes out. ADJUSTABLE BRIGHTNESS: Electronic alarm clock uses light control technology and the brightness can be set to automatically adjust or manually adjust the brightness. These new features are designed to provide convenience for daily use. MULTI FUNCTION: Three sets of alarms: Three musical alarm settings are supported. Power saving mode: You can press the button to turn off the LED lamp when not in use to save power (5 levels of dimming). Hourly Chime: Buzzer alerts every hour. Motor Vibration: Motor vibration alert when the button is pressed.