Tech meter kit includes True RMS DMM, LOADpro dynamic test leads, 200 page electrical troubleshooting book, one hour DVD, compass and test leads. One hour training DVD includes video instructions, guidance and troubleshooting tips of each major function on the DMM. DMM is professional grade with true RMS accuracy, CAT III 1000 Volt safety rating (safe for use on hybrids) and is waterproof/dustproof to IP67 standards. Between the one hour DVD and the 200 page troubleshooting book, you get a wealth of diagnostic information.