1.[ENHANCED SECURITY AND DETERRENT]- The steering wheel alarm lock is more sensitive and durable. The alarm device is designed with micro-motion induction design,a slight vibration start the alarm anti theft device, and then emits a 130 decibel alarm sound to warn the car owner and make the thieves panic and have no time to steal the car 2.[PREMIUM QUALITY AND SECURE]- The body of the car lock is mainly made of heat-treated steel bars, which has strong anti-saw shearing performance and is more sturdy. The all-copper three-slot key blade lock cylinder adopts a hollow design, which cannot be unlocked even if it is drilled through. It's difficult for thieves to destroy. It comes with 2 keys, which can solve your trouble of losing keys. 3.[EASY TO INSTALL AND REMOVE]- Please note that the steering wheel will be turned 90 degrees, then snap the head of car anti theft device on the three-pronged of your steering wheel to achieve the anti-theft effect, remove the key, and push the lock head to the appropriate position. It only takes a dozen seconds to keep thieves away from your car 4.[FITS 99% OF STEERING WHEELS]- Our steering wheel lock anti-theft device adopts a unique multi-segment design, which is flexible and can be applied to different thicknesses of car steering wheels. Fit for most vehicles, including cars, trucks, vans, golf cart and SUVs