Upgraded Materials - Made of high-quality aluminum alloy and steel, it is strong and durable. Prevents cuts, impacts, corrosion and cracks, and resists prying, sawing, hammering. The hydraulic telescopic lock can prevent excessive force when locking the car, and will not damage the car, so the lock is more stable Special technical design - The double lock cylinder design increases strength and ensures a lower opening rate. The hook of the brake is made of plastic on the outside and solid steel on the inside to improve saw protection Convenient to use - The steering wheel and brake pedal clutch can be locked at the same time. Simple operation, easy to lock and unlock with a key in seconds. It can be used for anti-theft protection, self-service multi-function steering wheel lock for broken windows Anti-theft design - According to manufacturing tests, it takes more than 45 minutes to cut all three parts, and most thieves surrender within 5 minutes. This is very safe for car owners. At the same time, it can also break the glass to escape when in danger Universal type - The three-section hydraulic telescopic lock can be compressed according to the height of the steering wheel brake pedal clutch. As long as the steering wheel is within the range of 58cm 85cm, the vehicle height 90% is about 75cm. The locking range is adjustable