True RMS Clamp Meter capable of reading down to 1 mA. Larger .75" opening can clamp over bigger ground cables and some multiple ground cable systems. 1 mA low reading resolution makes this instrument ideal for diagnosing battery and parasitic drains. Unit also features improved zero drift and stability along with True RMS accuracy. Many other advanced DMM functions as well. This was designed for you, the technician. Includes test leads, temperature probe, instructions, battery and zippered carrying case.