Is there a safety hazard when the perpetual calendar clock has been used for 20 years?

The perpetual calendar clock has been used for 20 years, and there is no potential safety hazard. According to relevant public information, the service life of electronic clock of perpetual calendar is 10-30 years. If something goes wrong during use, it can be used after maintenance, and there is no potential safety hazard. The electronic clock of perpetual calendar is an led light-emitting device. The electronic clock of perpetual calendar is a modern digital timekeeping product, which uses an independent chip to control internal data operation, and uses LED to display daily information such as date, time, week, solar terms, temperature, etc., and integrates many advanced electronic technologies and modern classic technologies.