Features: It's only need almost 20 seconds to finish one key making. It can be used securely for all the 4D and smart keys anti-theft system of series without the dangerous to destory the anti-theft system. This product is the fastest and safest instrument to do the key programming of and Le xus series in case of all keys losing. It is safe for the security alarm system. Support all kinds of and Le xus smart key system: support K line and CAN-BUS protocols. It supports all key lost. Please read the operation instructions and important notice before making a key. Package Includes: 1x Smart Key Programmer Specifications: Material: ABS Size: As Shown note: 1.Must use the right new smart keymaker, and follow the right step above, otherwise you take the consequences. 2.If the device can match the key, and LED light shining constantly, pls clear the error code by using anti-theft system such as T300. 3.After finishing program keys, the key can strat but the SEC light is still turn on, maybe you use the vice key, only main key can manually shut the study mode. 4. Dont try to open the cover of programmer and dash board, otherwise you take the consequences. 5..This machine is only provided for the legal auto repair. Otherwise you will take the above consequence It's only need almost 20 seconds to finish one key making. It can be used securely for all the 4D and smart keys anti-theft system of series without the dangerous to destory the anti-theft system. This product is the fastest and safest instrument to do the key programming of and Le xus series in case of all keys losing. It is safe for the security alarm system. Support all kinds of and Le xus smart key system: support K line and CAN-BUS protocols. It supports all key lost. Please read the operation instructions and important notice before making a key.