Feature: 1. Multifunctional Design: This innovative clock not only tells time, but also automatically adjusts time and has a page turning function. Suitable for office, study room, and more. 2. Unique Decor Piece: The flip down clock with unique bike clock design adds a touch of fun and uniqueness to your desktop, serving as both a clock and a decorative item. 3. Mechanical Accuracy: Stable and accurate, this mechanical clock eliminates the need for frequent battery changes, saving energy and ensuring reliability. This clock is the best home and office decor you can find. 4. Time Management: With timing function, this mechanical desk clock helps users better manage their time, reminding them to complete tasks and improving work efficiency. 5. Versatile Use: Suitable for various indoor settings, this retro style clock is not only practical but also aesthetically pleasing, serving as a delicate and practical desktop decoration. Specification: Item Type: Bicycle Flip Clock Material: Iron, Plastic Battery Type: 2 x AA Batteries (Shipped Without Batteries) Gross Weight: 534g/2.2lb Size: Approx. 20.3x7x13cm / 8.0x2.8x5.1in . Package List: 1 x Flip Clock1 x English Instruction Manual Note: 1. Adjustment time needs to be set to the first 1 minute (because it takes a minute to put the battery in to fully generate current internally).2. All data are measured manually, and there are certain errors in the measurement results.