1. IoTcapable time synchronization and adaptability Takes a module to automatically update the time via WLAN to ensure accurate time synchronization. The display color and brightness of the clock are adjustable, ing high/medium/low/adaptive brightness. 2. Versatile display functional features Equipped with a digital display, you can clearly see the time, date, day of the week, and temperature at a glance. Supports switching between 12hour and 24hour formats. Features three clocks and four selectable tones. 3. Energy efficiency convenience Operates with a lowvoltage 5VDC power supply with an average current consumption of 250 mA, supporting up to 500 mA during startup. The USB power supply of the clock makes it portable and easy to use anywhere with a power source. 4. DIY assembly educational value It is a practical DIY kit that requires soldering and assembly, accompanied by detailed instructions. The components on the front of the board are already soldered, and only the components on the back of the board need to be soldered. Perfect for electronics enthusiasts and educational purposes, promoting technical skills and understanding of PCB components.