This high-definition convex mirror with a 300mm diameter is safe, durable, and not easily broken. It is perfect for under-vehicle inspections and searching for objects that require bending down. The trolley base is designed for easy use and saves effort. It is rugged and can be safely packed for transportation. With a total length of 114cm, this telescopic inspection mirror allows you to view unreachable spaces. It can be folded to 48cm and has a sponge anti-slip handle.