Introduction: GT-1 is the innovative design after Modic3,Chinese language operation system,scientific design, more humanization. Fast speed for operating, powerful diagnosing.Full scale diagnosing. Integrated testing and maintenance data checking, that can help you to find the maintenance data and solvents during the operation. Test wirelessly by the infrared receiver. Facilitate moving working. Features: It can diagnose all systems of BMW (Series 3, series 5, series 6, series 7, series X,series M, series Z), it collects network function(diagnosing and upgrading via network with official factory support),maintenance data consulting (maintenance data, way of knocking down, after sales information), measuring system (testable current, power, waveform, ignition, multimeter group) large LCD display. Performance: 1. Function: reads out and erases trouble codes, dynamic dataflow, component test, ECU programming, adaptation diagnosing, maintenance process. 2. Maintenance data consulting and testing at same time, diagnosed full BMW troubles. 3. Wireless operating: Tests wirelessly through infrared receiver, easy for moving work. 4. Coding: Automatization----realized automatic coding and programming of BMW engine, transmission, airbag, light control unit, engine Anti-Theft engine, etc. 5. It can test data of voltage, resistance, current by connecting the car