The Electronic Specialties Tech Meter Kit, No. TMX-589, is a true RMS auto-ranging DMM designed for all aspects of electrical troubleshooting. The TMX-589 features True RMS accuracy, CAT III 1000V and CAT IV 600V safety approvals, and is safe for use on hybrid vehicle high-voltage circuits. It includes a set of LOADpro Dynamic Test Leads, which allow voltage drop testing on the fly. ESI provides a one-hour DVD with detailed video instructions covering how to set up and use the meter, as well as diagnostic tips for each major function. Also included is a 200-page book, "Fundamentals of Electrical Troubleshooting."