Silent, Non-Ticking Mathematical Wall Clock, Battery Operated Decorative Wall Clock for Living Room, Classroom, Math Room

No wiring required. Only one battery required (not included). Made of acrylic, it can be used not only as a wall clock but also as wall art, suitable for people who like simple style. This fun and unique creative wall clock is the perfect gift for anyone who loves numbers. Give one of these wall clocks to a math teacher, chemistry teacher, engineer, mathematician, or anyone who simply loves numbers. A striking addition that will complement any color scheme. The dial design features a mathematical formula or a chemical element, is 12 inches in diameter, and is easy to spot from a distance.