Based on my experience, this optional gauge is a game changer for MEASURING speed and force in motion equipment. The compact design and user-friendly interface make it a great tool for both novice and experienced users. The accuracy and durability of the gauge are impressive, and the data it provides is essential for proper maintenance and troubleshooting... The only downside is the higher price point compared to other gauges in the market. Overall a worthwhile investment for any industrial and scientific professional..