With the rapid detection and positioning instrument for comprehensive faults of electric vehicles, you can learn to repair electric vehicles in one day. It is not difficult to repair the electric car. Just find an electric car, unload eight pieces and put it back. After that, you basically learned to repair cars. I believe you can do it, instead of dismantling aircraft tanks. If you can't do this, there is no need to repair the car. The following is the study test. As long as you learn to detect and judge the faults of those parts, the rest is to replace them. There is a good saying: it's not that you can't sing well, but that you didn't choose the right equipment. If you choose the right equipment, your voice will be as bright as yours. Television maintenance is about how to measure and judge with multimeter and oscilloscope, and electric vehicle maintenance is about instruments that can be disassembled, tested and judged and repaired. The comprehensive fault detector for electric vehicles is simple to operate and easy to use, and anyone can learn it without professional knowledge. This instrument is specially designed for quickly detecting and judging various faults of electric vehicles. As long as you plug in the power supply and observe the flashing of the lamp, you can judge the fault at a glance. With this powerful tool, repairing electric cars is very simple, and there are pictures and materials in my space.