Features:Fully auto-ranging designed, drive up to 500 KHz.High resolution, up to 5 digit display, most finest resolution: 0.01pF, 0.001uH.High stability and measurement range for L/ C.Large LCD display with backlight, easy to read.USB PC program, can take record and pass and fail component sorting function.Capacitor discharge terminal and capacitor storage voltage display.Notice??Discharge capacitor before testing.Please don't connect under testing device during power on, it will affect the initialization.