1Environmental Protection PP Material: The digital flip down clock is made of sturdy sheets, waterproof, and corrosion resistant. It uses lightweight and flexible PP material to reduce the probability of breaking in long term operating environments. 2Mechanical Blue Switch Button: The mechanical automatic page turning clock adopts mechanical blue switch buttons, which have a strong sense of paragraphs, a loud and crisp sound, and a lifespan of over 50 million times. 3Built in Battery: The 18650 battery with higher safety performance is equipped with a professional battery management plan to ensure battery recycling. It can only be used for more than 120 days when fully charged. 4Large Number Display: Mechanical automatic page turning clock is easier to watch, breaking traditional clock shapes and redefining clocks. Its sleek design and digital display make it a perfect addition to any modern decor. 5Appearance and Applicable Scenarios: The surface of the clock body is smooth and delicate, and can be refreshed by gently wiping it with a dry cloth. Flip desk clock is suitable for living rooms, study rooms, offices, and collectibles, etc. 6Manage Time Effectively: Stay organized and on schedule with this mechanical page turning clock. Whether you're working from home or studying in the library, this clock will help you manage your time effectively.