IoT-Enabled Time Synchronization & Customizability: Adopts an ESP8266 module to automatically update the time via WiFi, ensuring accurate time synchronization. The display color and brightness of the clock are adjustable, offering high/medium/low/adaptive brightness and randomly changing color for personalized aesthetics and viewing comfort. Versatile Display & Functional Features: Equipped with a digital display, you can see the time, date, day of the week, and temperature clearly at a glance. Supports switching between 12-hour and 24-hour formats. Features three customizable alarm clocks and four selectable alarm tones, enhancing practicality and personalization. Energy Efficiency & Convenience: Operates on a low-voltage 5VDC powersupply with an average current draw of 250mA, supporting maximum 500mA during startup. The clock's USB powersupply makes it portable and easy to use anywhere with a power source. DIY Assembly & Teaching Value: It is a hands-on DIY kit that requires soldering and assembly. The elements on the front side of the board are already soldered and only the elements on the back side of the board need to be soldered. Perfect for electronics enthusiasts and teaching purposes, fostering technical skills and understanding of circuit board elements. Name:WiFi Clock Kit Supply voltage:DC 5V Working current:clock mode about 250mA, maximum current about 500mA (The starting current is large, it is recommended to use a power supply of 2A or above) Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:B:Blue Shell Material:Plastic Package Contents: 1 * Colorful WiFi Clock Kit(DIY parts, need to weld and assemble by yourself) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.