Fangrui Product Details It Automatically Detects Npn And Pnp, N-channel And P-mosfet Channel, Diodes, Thyristors, Resistors, Capacitors Or Other Devices. It Can Automatically Test The Pins Of A Component And Display On The Lcd. It Measures The Threshold Voltage And Gate Gate Capacitance Of The Mosfet. It Can Measure Current Amplification Factor Of The Bipolar Transistor And Base-emitter Of Threshold Voltage. Two-button Operation, Automatic Shut-off To Prevent Waste. Powered By 9 V Battery (not Included). Before Measuring Capacitance, The Capacitor Must Be Discharged, Otherwise Meter May Be Damaged. Transistor Tester Only,other Accessories Demo In The Picture Is Not Included. Display:160x128 Lcd Resistance Test Range:0.5ohm-50mohm Inductance Test Range:0.01mh-20h Test Capacitor Range:25pf-100000uf Shutdown Current:.20na Quantity:1 Pc Colour:black Material:abs Size:app.70mmx135mmx24mm Package Contents: 1 * Transistor Tester Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Di