Product description
Model number: Spinal Ruler
permits observation of the joint's axis of motion and range of motion.
1*6 inch 360 degree goniometer
1*8 inch 360 degree goniometer
1*12 inch 360 degree goniometer
1*6 inch 180 degree goniometer
1*6 inch finger goniometer
1*8 inch spine goniometer
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.