Features • Clear Laser-Carved Scale: The easy-to-read scale allows for quick and precise measurements, enhancing efficiency in any project • Convenient Base Alignment: The height gauge can be easily leveled with your work surface, ensuring accurate adjustments for optimal height settings • Enhanced Measurement Accuracy: This tool significantly minimizes measurement errors compared to standard rulers, providing reliable results for industrial applications • Versatile Multi-Function Design: Features multiple height bayonets and scales, allowing for a wide range of height standards to suit various tasks • Ideal for Quick Measurements: Perfectly designed for measuring heights on plates, speeding up your workflow while maintaining precision and ease of use Features: 1、MAIN FUNCTION: The goniometer is mainly used for occupational therapy, measuring the motion axon and range, and checking the joints. 2、WITH CLEAR SCALE: The multifunctional ruler can measure the angle and length of human joints, with clear scales, convenient and intuitive. 3、PLASTIC MATERIAL: The protractor is made of excellent plastic, light in weight, easy to use and carry, with good toughness, not easy to wear. 4、MOTION ASSESSMENT: If the patient joint range of motion is reduced, the orthopedic ruler can evaluate its range of motion and intervene. 5、WIDE APPLICATION: The protractor is widely used in medical training, course demonstration, occupational therapy, etc., compact and practical. Specification: Item Type: Angle Ruler Product Material: Plastic Product Size: Approx. 21.5 x 5cm / 8.5 x 2in Product Application: Joint angle measuring ruler Package List: 1 x Angle Ruler Package List 1 x Angle Ruler