Under vehicle search mirror,this product's handle extends from 42" to 51".equipped with adjustable swivel for infinite adjustment has a heavy-duty extruded rubber rim to help prevent damaging objects when maneuvering full range of motion with effortless maneuvering. applications:be used to detect vehicles , machine , warehouse, school ,and factory equipment where can not be detect easily , it can be used in airport security, parking detecting , military range check , and private vehicles detecting. and our models have been used in large sports meeting , important meeting, police ,famous hotels, factorys and so on