Remember those little clear plastic semi-circles you used to use to measure angles back in the dark ages? Well get with the times mathlete because now there’s a Digital Protractor. Use it to measure angles or draw things at a specific angle with accuracy to one decimal place. Measures in either centimeters or inches with the ruler. Lock the knob to keep it dialed it to a specific angle. Fear no angle. It just adds up.

Digital Protractor