- Durable Construction: This angle finder protractor is crafted from high-quality plastic and stainless steel, ensuring excellent durability and resistance to wear and rust. It's designed for long-term use. - Precise Measurement: Ideal for physical therapy, this goniometer measures the range of motion in joints, including elbows, knees, and fingers. It assists healthcare professionals in tracking progress and establishing rehabilitation goals. - Retractable Design: With an adjustable range of 14.3 to 36 CM (5.62 to 14.17 inches), this tool is compact and portable. It is perfect for quick measurements during outdoor activities like cycling or maintenance tasks. - Package Contents: Each purchase includes one bicycle joint angle measuring tool, ready for immediate use. - Application Scenarios: - Use it in physical therapy settings to monitor joint flexibility and recovery. - For cyclists, quickly check joint angles for optimal bike fit and comfort. - Handy for DIY enthusiasts to ensure precise angles in construction and repair projects. This angle finder protractor combines function, compatibility, and performance in a user-friendly design. Perfect for both personal and professional use.