Ideal for Plant Maintenance. The kit includes: a True RMS Clamp meter, a 3-phase Rotation Tester, and a CAT IV AC Non-Contact Voltage Detector. The MA640 TRMS 600 Amp AC/DC Clamp Meter has a 6000 count display and advanced measurements features including Capacitance, Frequency, Duty Cycle, and Type-K Temperature. The 480400 Phase Rotation Tester with multi-line LCD has easy-to-open wide-jaw alligator clips and a durable double-molded housing. The DV25 Dual Range NCV Detector with audible and visual indication has a built-in flashlight. Kit is supplied in a CA900 carrying case that provides protection and organization for the meters.