Phase/Motor Rotation Tester, CAT Safety Rating CAT III 600V, Display Screen Type No Display, Display Type Analog, For Voltage Range Up to 600V AC, Includes Attached Test Leads, Fuses, Standard 250 V, 3 A, Line, Motor, Maximum Frequency 60 Hz, Minimum Frequency 50 Hz, Testing Functions Motor Rotation, Phase Rotation, Battery Chemistry Not Applicable, Battery Size Not Applicable, Features Performs Additional Polarity and Continuity Checks, Rugged and Portable Tester, For Phase Three