Acrylic Wall Clock, Funny Math Equation Brain Exercise Clock, Modern Decor, Unique Gift Idea for Math Teacher

A unique way to keep track of time, this wall clock is a funny and challenging brain exercise As the clock ticks, the hands move around the indicating the time of day through a different math problem for each hour Instead of traditional numbers, this wall clock has a different equation at each demarcation Description: It must be a very fashion decorations for the wall, especially for classroom, and study room as well as a perfect gift for your friends or their kids. It can enhance the brain exercise and will help you keep the when you watch the clock. It s also the perfect clock for an engineer, a mathematician or anyone else who works with numbers. Features: A unique way to keep track of time, this wall clock is a funny and challenging brain exercise. As the clock ticks, the hands move around the indicating the time of day through a different math problem for each hour. Instead of traditional numbers, this wall clock has a different equation at each demarcation. For home use, the clock will bring a unique modern  to any room. A unique gift idea, a funny present for a math teacher to in his or her classroom. Specification: Condition: 100% Brand New Material: Acrylic Color: Black Powered Supply: 1 * AA battery(Not Included) Product Diameter: Approx. 30cm Celsius 11.8 Package Weight: Approx. 341h Package Included: 1 * Acrylic Wall Clock  Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures.