1.Advanced Component Detection: Unleash the power of precise identification with our Transistor Tester. Detect NPN or PNP transistors, capacitors, resistors, diodes, and more, ensuring unparalleled accuracy in electronic component analysis. 2.Self-Calibration Assurance: Elevate your testing experience with the self-calibration function. Align with the included infrared remote control to guarantee reliable results, providing you with unmatched confidence in your measurements. 3.Vibrant Color Display: Immerse yourself in a vivid testing experience with the 1.8' TFT color screen. Unlike conventional black and white displays, our tester presents results in vibrant color, enhancing visibility and making data interpretation a breeze. 4. Operation: Simplify your testing routine with one-key operation and automatic detection. The intuitive design ensures ease of use, making the Multifunction Transistor Tester an ideal choice for both beginners and seasoned professionals. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.