You can reach areas that are difficult to access or that cannot be viewed directly, such as parts of a car engine, using special search or repair mirrors. This makes it quick and uncomplicated to replace car headlights in covered areas, for example. Telescopic handles and adjustable mirrors with joints are very versatile. When assembling PCBs, they allow you to inspect all the components without turning the board. Air conditioning and ventilation systems can be quickly checked for leaks. This saves valuable maintenance time and costs. Model-makers find the tool very practical for all their filigree work.