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 componentsVersatile: 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 diagnosticsConvenient power management: Equipped with a built-in lithium battery, it ensures portability and continuous use. It features a Type-C charging port for fast chargingDigital 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 conditionsAccurate and reliable: Designed to provide precise measurements and withstand voltage testing, this tester is essential for both professional and amateur electronic engineersAdjustable output voltage: DC 0V-3500VVoltage display accuracy: 0.3%Adjustable output current: 50uA-5mAOutput mode: constant voltage, constant current outputMaximum power: 5Voltmeter resolution: 100V below 0.1V, 100V above 1VBattery capacity 700mACharging current: 550mACharging interface: TYPE-C (charging indicator red, full power indicator green)Charging adapter: 5VIA mobile phone charger rechargeableProtection function: 80 over-temperature protection (high temperature indicator blue)Lithium battery undervoltage: battery below 3.3V lights up blueSpecification:B:Red light/A:Blue light/C:Green LightColour:As ShownMaterial:plasticPackage Contents:1 x Transistor Tester KitOnly 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.