The DL589 is an TRMS HVAC/R Clamp Meter It has functions like AC/DC voltage, AC/DC amps, AC/DC microamps, resistance, capacitance, frequency and duty cycle. CATIV rated silicone test leads, back probe leads for mini-split applications, a pair of alligator clips, two thermocouples, 2 ATTPC4, a zippered pouch, backed by a 2-Year warranty.