Mastech MS2101+M920 Digital Clamp Multimeter with Tekpower Line Splitter M920, AC/DC Both Current Measres Upto 1,000A, A Clamp on Meter with Frequency & Temperature Measurement Measures AC/DC voltage, current, resistance, capacitance, frequency, diode check & continuity 3 3/4 digit LCD Display with a maximum reading of 3999 With Tekpower Wire Splitter and Data hold & Zero adjustment Professional Carrying case included 1-year manufacturer's warranty