1、Wide Application: This transistor tester can be widely used to test NPN and PNP transistors, capacitors, resistors, diodes, transistors, N channel and P channel MOSFETs, IGBTs, JFETs, triac switches and batteries. 2、Accurate Testing: The transistor tester can accurately detects diode range up to 4.5V, zener diode range from 0.01V to 4.5V, and triac range with IGT &lt; 6mA. 3、Wide Testing Range: This graphical transistor multimeter can measure capacitance from 25pF to 100mF, resistor from 0.01Ω to 50MΩ, and inductor from 0.01mH to 20H. 4、Full Color Display: The high speed graphics display allows for easy reading and analysis of test results, reducing errors and increasing efficiency during testing. 5、Portable And Convenient: With a built in lithium battery, this transistor tester is portable and can be taken anywhere for on the go testing needs. Item Type: Transistor Meter Material: PCB Diode Range: <4.5V Zener Diode: Transistor Detection Area: 0.01-4.5V Triac Range: IGT<6mA Capacitor: 25pF-100mF Resistor: 0.01-50MΩ Inductor: 0.01mH-20H Power Supply Mode: Lithium Battery x 1 (200mah) ( Shipped With Built In Battery ) 1 x Transistor Meter 1 x Manual 1 x USB Charging Cable 3 x Accessories 1 x Test Clip