Project type: Medical spinal angle measuring instrument Application: Multi functional ruler1. Flexible and rotatable: The angle leg of the protractor angle detector can rotate around the scale2 Durable Materials: The medical spinal angle meter is made of high-quality plastic materials, which are sturdy and durable3 Easy to observe: The medical goniometer adopts a transparent color design, which can clearly see the axis and range of motion of the jointsMeasurement of limbs and joints: Place a medical angle ruler directly on the limbs or joints for observation, with measurement units in inches and centimeters, located on the arm of the altimeter for easy reading5 functions and effects: Medical goniometers help determine the range of motion of joints and measure the recovery progress after injury, in order to measure the range of motion and determine the improvement situation