1. Good appearance, book-shape makes hand-hold convenient. 2. Touch screen makes display well and operation easy. 3. Hardware is designed according to International standard, that is compatible with all diagnostic interfaces in the world. 4. Wide coverage, almost all vehicles can be tested, including European, American and Asian cars. High quality and quick upgrade, upgrading can be applied at any time and anywhere to keep up with latest models. 5. Particular mode of live data accessing makes data update more frequently. 6. Powerful function of live data display by graph, it makes you to view live data change trend easily and directly and to analyze live data conveniently. 7. High quality and quick upgrade, upgrading can be applied at any time and anywhere to keep up with latest models. 8. Perfect after service system satisfies customers in whole product life.