Introducing our wall clock, the perfect gift for math teachers, college professors, students, math enthusiasts, engineers, accountants, and anyone who works with numbers. This unique clock features a black/green MDF wooden face with white numerals, and each hour is marked with a simple mathematical formula, adding a fun twist to telling time. The tick-free precision quartz movement ensures a quiet environment for sleeping and working without any annoying ticking sounds. With its simple design and easy-to-use functionality, this clock is not only a timepiece but also a stylish wall decoration. Hang it in your classroom, study room, children's room, dining room, bedroom, or office to add a touch of mathematical charm to your space. The clock measures 12 inches in diameter and comes with 1 hook for easy hanging. Item Name: Wall Clock Material: MDF Double-sided: No Style: Shape: Round Applicable Places: Living Room, Bedroom, Study, Office, Public Places Display Type: Analog Pointer Special Features: Decorative, Three Hands, Silent Operation Waterproof: No Power Type: 1 AA Battery (Not Included) Movement Type: Sweep Second Movement Features: Silent Non-Ticking, Includes Hanging Hook, Accurate Timekeeping Size Details: Diameter: 30cm / 11.81" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the pictures. Slight dimension variations may occur due to manual measurement. Package Includes: 1 x Wall Clock