**Product Description: TopDiag P100 Pro - Advanced Automotive Circuit Diagnostic Tool** - **Function**: The TopDiag P100 Pro is an intelligent automotive diagnostic tool that offers a range of features including voltage/resistance recognition, multimeter mode (measuring voltage, resistance, diode, continuity), oscilloscope function, and vehicle parts activation. It also includes a 0-5V adjustable power supply and supports multiple languages for diverse user needs. This makes it an ideal professional circuit diagnostic tool for automobiles and motorcycles. - **Multimeter Mode**: Beyond basic voltage and resistance measurements, the TopDiag P100 Pro's multimeter mode provides comprehensive circuit testing capabilities. It can measure parameters such as voltage, resistance, diodes, and continuity, allowing for quick and efficient testing of various automotive numerical values. - **Convenient and Fast Testing**: Designed for efficiency, this tool allows safe and effective testing without the need to disassemble components. It can perform on/off and activation testing for various automotive components such as light bulbs, motors, and ECUs, ensuring a seamless diagnostic process. - **Oscilloscope Mode & 0-5V Power Supply**: The car circuit tester can visually display voltage, time intervals, and frequency of circuit components. With a sensitive component power activation feature, it includes a 0-5V power supply that allows you to adjust the input voltage of the detector for power activation tests on sensitive components. - **Widely Used**: This versatile tool supports the detection of various circuit systems, making it suitable for cars, trucks, motorcycles, ships, and heavy machinery equipment. It is compatible with all 12V and 24V vehicle electrical systems and is a must-have for any automotive technician. - **Support Multi-languages**: To cater to a global audience, the TopDiag P100 Pro offers language support in English, Spanish, German, French, Italian, Portuguese, Polish, Russian, Vietnamese, Thai, Indonesian, Filipino, and Malay. Enhance your diagnostic capabilities with the TopDiag P100 Pro, a comprehensive and versatile tool designed to meet the diverse needs of professional mechanics and automotive enthusiasts alike. Its advanced features and user-friendly design make it an indispensable asset for efficient vehicle maintenance and repair.