Pro Automotive DMM puts the right capabilities in your hands. For example, it can test the on-time of fuel injectors using the Ms pulse width test function. This automotive DMM is completely auto-ranging, making it an easy and efficient tool to use. Includes two sets of test leads, RPM pick-up, temperature probe, 9 volt battery, instructions manual and carrying case. Inductive RPM pick-up features a five position, adjustable sensitivity switch.