Klein Tools Premium Electrical Test Kit includes a set of 3 tools suitable for various electrical testing and diagnostics. The first tool, the NN320 Digital Multimeter, features a variety of functions and ranges, along with a maximum current rating of 10A, and a maximum voltage rating of 600VAC/VDC. The included NCVT3P voltage tester enables contact-free measurement low-voltage and standard-voltage applications. The third tool, the RT250 GFCI receptacle tester, enables the readout of voltage, wiring condentions, and open wiring faults through a large, backlit LCD. Klein Tools Premium Electrical Test Kit also includes right angle multimeter test leads, as well as batteries for all 3 devices.