The electronic clock of the perpetual calendar is not accurate.

The electronic clock of perpetual calendar, also known as digital perpetual calendar, is a modern digital timekeeping product that uses LED to display daily information such as date, time, week, solar terms and temperature. If the time is not bright, there is something wrong with the LED digital tube that displays the time. This kind of situation can be repaired by ordinary repair shops. If you are still worried, you might as well go back to the original manufacturer.