About This Proster LCR meter : inductance, capacitance and resistance measuring meter,it is a Specialdigital instrument which is easy to be operated, the reading accuracy degree is higher with liquid crystal display 3 1/2 High Accuracy : (Inductance) Measuring accuracy up to (2%+5); (Capacitance) Measuring accuracy up to (2%+5)Forward voltage drop of diode: Displaty forward voltage drop of diode; Forward voltage of DC: vApprox.1mA; Reverse DC voltage: Approx.2.8V Rotatable LCD Display : Multi angle adjustment for easy reading.There is no need to hold tester while measuring, more convenient operation Multi-function : Auto power off; Data Hold function; Low Power Indication; ZERO ADJ for Capacitance Two Test Leads : The black pen is connected to the negative pole and the red test lead is connected to the positive pole Overview Brand : Proster Power Source : Battery Powered Style : LCR eter Color : Red Item Weight : 0.66 Kilograms