A simple and accurate device to measure joints range of motion.
* Construction: Stainless steel construction with 1.5mm thick two Arms.
* Unit measures about 50mm x 200mm. in length.
* Knurled knob adjusts arm tension or fully locks the arm.
* Scales: Two 180°scale in opposite direction for convenient reading of all angles.
* Moving Arm has two windows to read the range of motion.
* Comes in a pouch for storage.
