360 degree rotation: Our angle meter physiotherapy offers a 360 degree rotation and can be used on different occasions, which is helpful to accurately determine the movement area of joints in physiotherapy, sports therapy, etc. Package information: you receive 4 goniometer physiotherapy in the package, which includes both inches and centimetres. The transparent design allows you to read easily and quickly without visual impairment and makes your work easier. Double scales: two rulers are in one body with different scales and 7 inches/18 cm long arms, which can be opened up to 14 inches/36 cm, making it perfect for your drawing and design requirements. A functional tool to meet your measurement and drawing needs in your . Wide applications: 360 degree goniometer can be used to measure the movement area of joints such as elbows, knees and the angle of the spine, etc. They can also be used to create architectural drawings and horizontal measurements. [Important gifts]These clear plastic goniometers are suitable for artists, builders, designers, carpenters, architects, teachers, engineers, students and other people who have drawing needs, and bring many amenities for their work, robust or ., Weight: 0.24361079951 pounds, Manufacturer: Ehwisbe