- Measures: 11.5" in diameter.
- Black Matte Powder Coated Metal.
- Easy-to-hang with "keyhole" opening on the back of the clock.
- Requires 1 AA battery (not included.)
Tell time like a math wiz! This clock will make you feel and look like a math genius without even having to solve that square root or remember what π is. But if you do want to exercise your brain, look no further than your clock. A perfect gift for that inner geek and nerd in all of us.