Allows highly accurate, repeatable and reliable joint measurements.
Transparent poly fiber blades permit easy location of joint axis and unobstructed observation of movement.
Latex free hypoallergenic ploy fiber blades are easily sanitized after each use.
From "zero" setting measures full 360 degrees in both directions. Relative "zero" can be set at any point in an arc.
Degrees are displayed in .05 degree increments (5 hundredths of a degree); accuracy of +/- .5 degrees (half of a degree).