Using this multimeter, our team found that it was not only flawless in detecting electrical problems in our cars but was extremely user-friendly! The Bei Qian Insulation Multimeter is a must-have for anyone in the automotive industry. It saves time money, and effort .You can easily carry it in your toolbox! However, the only downside is that the manual could be more comprehensive for beginners. Nonetheless, the Bei Qian Insulation Multimeter is a valuable investment for any Tools and Home ImprovSee full review