The Mac Tools Clamp On Timing Light TL85 is a high-quality automotive diagnostic tool. It features inductive timing capabilities, making it easy to measure timing on engines with higher RPMs. The clamp-on design allows for quick and easy installation, while the included leads provide additional flexibility for measuring timing on different vehicles. With a manufacturer part number of TL85, this timing light is a reliable choice for automotive professionals and enthusiasts looking to accurately measure engine timing.