Digital Protractor - Take the Guesswork Out of Measurement Forever

Using those plastic half circles at school for measurement will sound history now if you have the Digital Protractor. The idea behind this design is to take the guesswork out of measurement forever. These rulers are super durable and made out of stainless steel. The beauty of the design is that it will not only measure angles but also lock it down to any angle you need at a certain point in time. That way, you can draw the lines...