Features 1、Usage: Joint goniometer is a professional ruler that can be used to measure the range of motion of the knee, elbow, finger, and other joints, and the degree of spinal curvature. 2、360 Degree: Goniometer provides 360 degrees coverage, adopted 1 degree increments design, which is suitable for a variety of objests with 360 degree rotation. 3、Transparent Design: Finger goniometer adopts a transparent design, with clear and accurate scale, allowing you can clearly observe the measurement data of joints. 4、Widely Use: Joint goniometer tool can be used to measure the range of joint motion, and spine Angle, also can be used in the production of architectural drawings and level measurement. 5、Excellent Acrylic: Finger small joint goniometer is made of high quality acrylic material, firm and sturdy, wear resistant and durable, which can be used for a long time. Specification Item Type: Finger Joint Goniometer Material: Acrylic Explain: Measure the range of motion of elbow, finger and other joints and the degree of spinal curvature. Use: To measure the range of motion of the knee, elbow, finger, and other joints, and the degree of spinal curvature. Package List 1 x Finger Joint Goniometer