Diy 4 Digit Digital Electronic Clock Kit Led Time Display Module Electronic Learning Kit For Soldering Practice Teaching

Description: 100 new and high quality Features: 1. Normal timekeeping, hour and minute display (the two dots in the middle do not flash). 2. Hours and minutes are independently adjustable. 3. Time correction function for seconds. 4. Adjustable clock speed from 0 to 9 levels, default is level 5. 5. Two alarms, with independent on/off settings. 6. Hourly reminder function, which can be toggled on/off. 7. Equipped with a battery interface, allowing timekeeping even when powered off. A battery voltage greater than 3V is sufficient to ensure timekeeping even when powered off. It can use two or three AA batteries, or even a mobile phone battery. Power supply voltage: 3V-5.5V Color:As Pictures Package Included: 1set Notes: Due to manual measurement , there may be 5mm deviation exist,hope you can understand. There are slight difference between the picture and the item caused by light brightness,hope you can understand. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.