CAT tester is a powerful tool for repairing CAT series. CAT tester is widely used for testing excavator, air compressor, generator set and ship. Adapter is imported with original packing. The tester has many kinds of language interface in the world. Software has three versions: factory version, internal version and agents version. Software can be used forever and you can enjoy free registration and free update. The tester has USB interface and Laptop computer can install the tester. With this tester we can realize Data analysis, fault code, Accelerator calibration, timing calibration, flow matching of hydraulic, adjustment on time, PC board restoration, ROM refresh, PC board Programming, modify setting of PC board, repairing Electric