Diagnosis functions: Read and erase the fault code, data flow analysis, CO adjustment, idle speed setting, and so on. There will be more function such as,Original reference value and er worked with. Specification: Voltage: 11.6-13.2V Program language: Chinese and English Warranty: Two years ding motorbicycle, scooter, fun, road motor cycle, off-road motorcycle, and so on. pictures showing connectors location on real vehicle diagnosis in the program. It is easy for you to test all kinds of motors even the model you have nev.syi