1Unique 40A small-range, high-accuracy current test - 0.01A high resolution, 1.6% high precision measurement 2The slim head and light weight make it easier to use in a narrow space 3Large backlit display for easy reading in dark environments 4With start-up current function, it can measure the starting current of devices such as motors and lighting 5Current frequency measurement, 1000A AC/DC current measurement, 600V AC/DC voltage measurement, 4000 resistance measurement