1. : The auto telescopic inspection mirror tool is made of stainless steel and glass for longlasting durability. The extension rod can be folded and secured with a pocket clip, making it easy to carry. 2. Application Scope: The round inspection mirror is suitable for toolmakers, machinists, inspectors, mechanics, and homeowners. The flexible inspection mirror helps you inspect and troubleshoot hardtofind issues in daily life and work. 3. Function: The inspection mirror assists in checking for leaks in car engines and other hardtoreach areas. The telescopic inspection mirror also helps detect cracks in wall cavities, chimneys, and ducts. Ideal for household use, the electronics industry, and workshops. 4. Easy to Install: The mirror attachment threads allow quick and secure fastening to any mirror shaft. The multiangle joint keeps the mirror head firmly in place at any angle, ensuring smoother and easier operation compared to a hinge joint.