No keys required: Steering wheel lock helps you eliminate the worry of forgetting your keys. Has high confidentiality performance. The number of password combinations can reach 100,000, and no one can open it except you. Anti-lost keys, anti-master keys. Environmentally friendly material: Made of environmentally friendly aluminum alloy, it has good mechanical properties and wear resistance, can withstand various outdoor environments, and has a wide range of uses. The encryption wheel is made of high-quality rubber without any gaps and is very strong and durable. Complete mechanical structure: The entire lock body is made of reinforced alloy and has properties such as shear resistance, drilling resistance, and saw resistance. Anti-theft. The whole body is made of hard steel, which is strong and wear-resistant. Mechanical combination locks are relatively stable, durable, strong and reliable. Simple operation: the unlocking time is relatively short, and it is convenient and quick to use. Setting a password is easy (user manual). Once locked, others cannot open or change your password. It is safe.