This is an undercarriage mirror with wheels.This inspection mirror is a good tool for check car. LED light illuminates dark areas for perfect inspection. Flexible Application & Clear Viewing Angle Storaged in a bag to carry out Easily. LED lights, convenient for working at night. LED lights illuminate dark areas for perfect inspection. Acrylic PVC Materials The mirror material is Premium Acrylic PVC and the Mirror back material is Aluminum Alloy. Movable Wheel Equipped with wheels, the under-the-car mirror is easy to move and is suitable for mobile search inspection under cars, trucks, heavy equipment and heavy-duty desks. Aluminum Rod Lightweight retractable safety mirror with a lightweight aluminum rod that can be extended up to 47 inches. Sutiable Size 12.6in*16.53in*47.24in size fits for security checks under vehicles/trucks or on shelves at airports, police stations and border checkpoints.