?Versatile Multimeters? The multi tester accurate current voltage tester, capacitance ,frequency ,duty cycle,temperature and resistance and so on. ?USB Connection? Newly increase USB Interface function, The measured data stored in the instrument can be connect with computer to display, record and analysis. ?NCV Test?Non-contact voltage detection, When the multimeter test AC voltage, the beeper can identify and fire, synchronously the indicator will show signal density, beeper will alarm at different frequencies. ?Sturdy and Easy Operation?Meter is designed with PTC protection and insulation which ensures the safety of measurement, and large LCD screen with backlit make you easy to look, More practical function such as Auto-power off, low battery indicator, Date hold, Overload Protection. ?Warranty?If the product have any problems you can contact our anytime, we will provide you best service, 30-day no-hassle return & refund guarantee, worry-free 24-month warranty