Durable material: goniometer saw is made of high- material, which is soft and flexible; the edge of goniometer is very and does not scratch the hands when using; the scale on spinal ruler is printed with a printing technology, which is very clear and wear-resistant, long service life. The goniometer physiotherapy is an choice for your usual measurements. Protractor medicine has a double scale: the length shown on the goniometer saw is the size and centimetre, and the goniometer physiotherapy is also with parallel lines and angles, which can make your measurement more comfortable. The protractor medicine has a measuring length range of 0-14 inches, 0-36 cm, which can measurements in your . Transparent design: the goniometer has a transparent design, so the scale on the ruler is clearly visible. You can place the goniometer saw on the joints, limbs or other objects you to measure. The transparent design of the protractor medicine allows you to easily observe the measured data. Orthopaedic ruler can make your work easier. Measuring instruments physiotherapy can be rotated and adjusted: goniometer can be rotated around the scale. It can flexibly form the shape of an elbow, protractor medicine can be a great help in physiotherapy, sports etc., and the protractor doctor has a foldable structure can be folded and stored when not in use, takes up little space and is easy to carry Goniometer physiotherapy has a wide range of uses: goniometer bicycle can be used in the following occasions and can be used in hospitals, rehabilitation centres, etc. Protractor doctor can be used to measure the movement area of elbows, knees, and other joints and the of the . The protractor medicine can also be used as a length meter for drawing, painting and levelling buildings. color:As shown Material:plastic Package Contents: 5 x Protractor Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.