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 to determine the emitter transistor forward biased voltage 4.Measure the gate and gate capacitance of the MOSFET voltage 5. 12864 liquid crystal display with green backlight Test ranges: Inductors, capacitors, diodes, dual diode, transistor, , the regulator, LED tube, , Resistance,Adjustable potentiometer Resistance:0.1 ohm resolution, maximum 50M ohm Capacitor:25pf -100,000 uf Inductors: 0.01mh-20H DIY Supplies: ELECTRICAL Number: -T4 AC Current: -T4 Meter Transistor Tester Measuring Resistance Range: 0.1 ohm resolution, maximum 50M ohm Operating Mode: -T4 Meter Transistor Tester Measuring Inductance Range: -T4 Meter Transistor Tester Display Type: Digital Display DC Current: -T4 Meter Transistor Tester Measuring Capacitance Range: 25pf -100,000 uf Operating Temperature: -T4 Meter Transistor Tester Material:plastic colour:Photo Color Package Contents: 1 * Transistor Tester 1 * Box Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.