[WIDE APPLICATION]This multifunctional capacitance meter can be used to test triode, field-effect tube(FET), diode, resistor, capacitor, inductor, MOS, SCR, which is available for electric transistor testing. [LARGE & CLEAR LCD DIGITAL DISPLAY]This amazing detector adopts 1.8 Inch TFT color LCD screen with high-resolution. Besides, different parameter is shown with different color, convenient and simple to check the parameter. [Easy to use]intelligent transistor checker is to detect NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices automatically. [AUTO SHUT-DOWN FUNCTION]Our advanced electronic transistor tester owns auto shut-down function. There is shutdown countdown displayed on the monitor and the shutdown countdown time can be extended to 40s. [Extra Accessories]We add 3pcs test leads can help you convenient and efficient to complete your project Power supply:9V battery (not included) Colour:blue Material:plastic Package Contents: 1 x Transistor tester 3 x Test leads 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.