High Quality Automatic V8/X6 Key Cutting MachineAutomatic V8 X6 Main Functions: 1. It an be used with the key keyless condition, lightweight and portable, battery powered DC electrical impulse is very suitable to go out to work. 2. Mainly used have the key with keyless lost data with the key. When there is a key, simply follow the steps to enter the number or read key teeth tooth number, you can make a new key. When a key is lost, just follow the prompts, enter the appropriate number of head lock,