This sensor is designed to monitor the engine speed of Kobelco SK200-8, SK210LC-8, and SK350-9 excavators. The product comes with a 3-month warranty that ensures the user of the quality of the product. On the positive side, the sensor is made of high-quality material that ensures its durability. The sensor was easy to install and worked well for a while. However, after some time, the sensor malfunctioned, and its response time was slow. This defect made it impossible to detect engine speed accurSee full review