1.Accuracy Testing Tool: The P1 transistor tester is a high accuracy, multifunctional electronic testing device designed for electronic engineers, technicians, and enthusiasts, providing accurate and results. 2. Convenience: Designed with a black carrying pouch, this device is easy to take on the way, allowing you to conduct tests and analysis conveniently wherever you are. 3.Advanced Functionality: Equipped with a color screen, the tester is capable of measuring multiple parameters of various semiconductor components such as transistors, diodes, and FETs, simplifying the testing process and enhancing efficiency. 4.Independent Measurement Channels: Tailored for zener diodes, this tester features a wide measurement range of 0.01 to 32V, allowing for accurate measurements before testing, making accurate testing easily accessible. 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.