Key features

• •【0~5V Adjustable Power Supply & Multimeter】0~5V power is useful when checking the wiring to the ECU/ECM, also meet the voltage requirements for the sensitive parts with low voltage, adjust the input voltage and power up sensitive components. Also, multimeter mode has dc voltage test, resistance, diode/continuity tester.
• •【Activating Components by Positive and Negative】Unlike other circuit testers that only have positive activation, highlights of ours also have negative activation. This function is designed to power components and generate active signals, such as activating trailer lights, motors, regulators and other electric equipments, powered by the vehicle battery, no extra battery needed.
• •【Oscilloscope & Frequency Test】Electronic control system of car communicates with several different sensors via digital signals, when the car fails, you can use the instrument to check whether the frequency of the signal or the duty cycle is abnormal. You can adjust the voltage range from 1~49V.
• •【Widely Application】TopDiag circuit tester automotive support 9~30V cars, boats, RV, motorcycle or other vehicles, also widely activating components, test signal circuit, frequency, voltage, resistance, diode, activate components, test trailer lights, diagnose circuit failures, etc,. P100 pro do lots of electrical automotive troubleshooting.
• •【18 Languages & 20FT Long Extension Wire】TopDiag P100 Pro support 18 languages. 20FT extension cable provides excellent accessibility to test along the vehicle for far away probing.
• •【Two LED Lights & Online Firmware Upgrade】The electrical tester tool is well made, two led lights total 1W lights up your targeted area and help in dark spots, also support online firmware update through USB port. We provide two-year warranty and lifetime customer support. Please contact us we'll reply you within 7/24 hours. Please send VIN to 💖Topdiag001 @ outlook . com💖 to check compatibility