What are the advantages of candle clock?

Candle clocks offer a unique blend of simplicity and functionality, utilizing the steady burn of a candle to measure time. They are easy to use, require no mechanical components or batteries, and can be made from readily available materials. Additionally, candle clocks create a warm ambiance and serve as decorative pieces, making them both practical and aesthetically pleasing. Their reliability in various environments, including power outages, adds to their appeal as a timeless timekeeping method.