MICRO MOTION ALARM DESIGNAfter 8 seconds of locking, as long as the steering wheel lock body is slightly touched to trigger the alarm mechanism, a 120dB alarm sound will sound to warn the owner, deter thieves, and protect the safety of your car. LED WARNING LIGHTWhen the lock activates the protection mechanism, the warning light flashes once per second. Let thieves know in advance that this is not an ordinary car steering wheel lock and stay away from your car. HIGH QUALITYHeat-treated steel bars increase the hardness of the steel, making the lock body extremely hard, durable, and significantly improved in sawing resistance and shear resistance. ADJUSTABLEThe car lock head adopts a telescopic design, which can adapt to different thicknesses of steering wheels, and can be easily locked even if there is a steering wheel cover. Universal fit for most cars/suvs/vans.