Fowler 54-422-450-1 Mini-Mag Protractor

Fowler mini-mag protractor the mini-mag protractor provides instant 360° digital inclination display of any angle with the additional unique feature of embedded magnets on two sides which make it ideal for a variety of measurements. embedded magnets with 35lb. pull. measuring range 360° (4 x 90°) resolution .05° accuracy ±.2° repeatability .05° voltage standard 9v battery (250 hrs.).