1、8 Inch TFT Color Screen: This transistor tester adopts 8in TFT color LCD screen with high resolution. Different parameter is shown with different color, convenient and simple for you to check the parameter. 2、Automatic Identification: This mosfet automatic checker is able to detect NPN and PNP transistors, N channel and P channel MOSFET, diodes, thyristors, resistors, capacitors or other devices automatically. 3、Auto Shutdown Function: This transistor capacitor tester supports auto shut down function. There is shutdown countdown displayed on the monitor and the shutdown countdown time can be extended to 40s. 4、Wide Application: This transistor testing kit is suitable for testing triode, field effect tube(FET), diode, resistor, capacitor, inductor, MOS, SCR, which is available for various electric transistor testing. 5、Battery Powered: This mosfet tester is powered by DC9V battery (not included). The time for each test is about two seconds, only large capacitance and inductance measurements will take longer. 1 x Transistor Tester1 x Pin Item Type: Transistor TesterMaterial: ABSProduct Size: Approx. 135 x 70 x 24mm / 5.3 x 2.8 x 0.9in ( Manual Measurement, Slight Error May Exist )Screen: 1.8in TFTResistance Test Range: 0.5 to 50ΩInductance Test Range: 0.01mH to 20HCapacitance Test Range: 25pF to 100000uFPower Supply: DC9VBattery Type: 6F22 Laminated Battery (Not Included)