This Engineer Clock is a tricky clock that uses mathematical equation as numbers. Each formula in this clock will give you the number it represents in the clock. On the center, the formula for the theory of relativity in big and bold letters. A bit tricky for those who are not too familiar with math. But for engineers, it’s easy peasy!






Engineer Clock Relativity Formula Design
$39.90
- If telling the time the normal way is a bit too easy for you, then challenge your brain with this Engineer Clock!
- Instead of numbers, this clock uses mathematical equations whose answers represent the numbers in the clock
- The clock for the genius; this clock will surely test your mental mathematics





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