Welcome to our store! Use: This joint goniometer is a professional ruler used to measure the range of motion of the knee, elbow, finger, and other joints, as well as the degree of spinal curvature. 360 Degrees: The goniometer provides 360-degree coverage with 1-degree increments, suitable for various objects with 360-degree rotation. Transparent Design: The finger goniometer features a transparent design with a clear and precise scale, allowing you to clearly observe joint measurement data. Widely Used: This joint goniometer tool can be used to measure the range of joint motion and spinal angle, and can also be used in the production of architectural drawings and level measurement. Excellent Acrylic: The finger small joint goniometer is made of high-quality acrylic material, which is firm, sturdy, wear-resistant, and durable for long-term use. Item Type: Finger Joint Goniometer Material: Acrylic Explanation: Measure the range of motion of elbows, fingers, and other joints, and the degree of spinal curvature. Use: To measure the range of motion of the knee, elbow, fingers, and other joints, and the degree of spinal curvature. 1 x Finger Joint Goniometer