You might need to be a math enthusiast for this, but we know you'll love it anyway. If you have a friend or relative who can't get enough of numbers and equations then this is the perfect gift! The modern design will fit in nicely with any collector's room décor and the minimalist approach makes it an addition that gets loads of compliments.
Material: High quality Acrylic, Environment friendly and Non-toxic
Size: 12 inches (30cm) Diameter
Clock Movement: Quartz, Noiseless movement
Need 1 AA Battery (not include)