【Accurate measurement】 The sampling rate is 3 times per second, which can measure AC voltage and DC voltage, AC current and DC current, resistance, capacitance, frequency and duty cycle, temperature, test continuity and diode, non-contact voltage detection. 【Sturdy and durable】 Use more advanced ABS+TPE material, heat-resistant, non-slip, can prevent any damage or scratches caused by accidental impact, drop. 【Easy to use】 Automatic range function,automatically selects the range . Large LCD backlight display.Data retention and low battery reminder function 【Automatic shutdown】It has automatically shut down funaction.