1.Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components 2.Automatic test the pin of a component, and display on the LCD 3.Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage 4.Measure the gate and gate capacitance of the MOSFET threshold voltage 5.Use 12864 liquid crystal display with green backlight Test ranges:Inductors, capacitors, diodes, dual diode, transistor, SCR, the regulator, LED tube, ESR, Resistance,Adjustable potentiometer Resistance:0.1 ohm resolution, maximum 50M ohm Capacitor:25pf -100,000 uf Inductors:0.01mh-20H :ELECTRICAL Model Number:LCR-T4 AC Current:LCR-T4 ESR Meter Transistor Tester Measuring Resistance Range:0.1 ohm resolution, maximum 50M ohm Operating Mode:LCR-T4 ESR Meter Transistor Tester Measuring Inductance Range:LCR-T4 ESR Meter Transistor Tester Display Type: Digital Display DC Current: LCR-T4 ESR Meter Transistor Tester Measuring Capacitance Range:25pf -100,000 uf Operating Temperature:LCR-T4 ESR Meter Transistor Tester Using 9V battery (Not included) Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind.And take a consideration before place the order if you have request for color or appearance. Notice: 1.Before using the device to measure the capacitor, please discharge the capacitor first 2.The ESR and Vloss of the capacitor are only displayed when they are valid 3.On or Off voltage of the FET must be less than 5V Colour:Yellow Material:Plastic Package Contents: 1 * Transistor Tester Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.