The DL589 is a True-RMS HVAC/R Clamp Meter it has functions like AC/DC voltage, AC/DC amps, AC/DC microamps, resistance, capacitance, frequency and duty cycle. It includes CATIV rated silicone test leads, back probe leads for mini-split applications, a pair of alligator clips, two thermocouples, a zippered pouch, and is backed by a 2-Year warranty.