Description <br> Comprehensive test coverage: This advanced tester is capable of testing semiconductors with voltages from 0 to 3500V, ensuring wide applicability for a wide range of electronic components <br> Versatile: Ideal for testing a wide range of components, including transistors, diodes, MOSFETs, triodes, LEDs, and metal oxide varistors (MOVs), making it an essential tool for electronic diagnostics <br> Convenient power management: Equipped with a built-in lithium battery, it ensures portability and continuous use. It features a Type-C charging port for fast charging <br> Digital display for enhanced visibility: The tester has a digital display panel that provides clear and intuitive readings, making it suitable for use in any lighting conditions <br> Accurate and reliable: Designed to provide precise measurements and withstand voltage testing, this tester is essential for both professional and amateur electronic engineers <br> <br> Adjustable output voltage: DC 0V-3500V <br> Voltage display accuracy: 0.3% <br> Adjustable output current: 50uA-5mA <br> Output mode: constant voltage, constant current output <br> Maximum power: 5 <br> Voltmeter resolution: 100V below 0.1V, 100V above 1V <br> Battery capacity 700mA <br> Charging current: 550mA <br> Charging interface: TYPE-C (charging indicator red, full power indicator green) <br> Charging adapter: 5VIA mobile phone charger rechargeable <br> Protection function: 80 over-temperature protection (high temperature indicator blue) <br> Lithium battery undervoltage: battery below 3.3V lights up blue <br> Specification:B:Red light <br> Colour:As Shown <br> Material:plastic <br> <br> Package Contents: <br> 1 x Transistor Tester Kit <br> <br> Only the above package content, other products are not included. <br> 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. <br>