T300PRO 2 in 1 OBD2 Scanner and 12V 24V Battery Tester, Car Diagnostic Tool

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• 2-in-1 OBD2 Scanner & Battery Tester – All-in-One Diagnostic Solution: The T300PRO combines a professional OBD2 scanner diagnostic tool with a powerful 12V 24V battery tester, replacing multiple tools and saving you money and space. Whether you need to read check engine codes, test battery health, or monitor your charging system, this car diagnostic scanner does it all. Compatible with all OBDII-compliant vehicles 1996 and newer, it works on cars, trucks, SUVs, and motorcycles.
• Silence the Check Engine Light with 50,000+ DTC Library: Panicked when the check engine light suddenly pops on? The T300PRO car code reader decodes 50,000+ built-in SAE DTCs in seconds, displaying plain-English definitions so you understand the issue immediately. Read fault codes, pinpoint the problem, and clear the light after repair—no guesswork, no expensive shop fees. Features include DTC lookup, freeze frame data, and O2 sensor testing for complete engine diagnostics.
• Professional Battery Testing – Know Your Battery Health in Seconds: Stop guessing why your car struggles to start—is it the battery, starter, or alternator? This car battery tester goes beyond simple voltage checks. Perform standard test, startup test, charging test, and load test to assess battery SOH (State of Health), CCA (20-2000 CCA range), and charging system performance. Supports common lead-acid battery types: AGM flat, AGM spiral, and gel batteries. Reverse polarity protection ensures safe operation.
• Live Data, Waveform Graphs & Full OBDII Mode 6/Mode 8 Support: Don’t just read codes—see what your engine is doing in real time. The T300PRO car diagnostic scanner displays 50+ live data PIDs with intuitive waveform graphs to spot trends and anomalies. Features include: Read DTC, Clear DTC, I/M Readiness (pass smog checks with confidence), ECU Info, Mode 6 On-Board Monitor Test, O2 Sensor Test, Mode 8 EVAP Leak Test, and Freeze Frame Data. Record and playback data for detailed analysis.
• Plug & Play, 2.8" Color Screen & Cloud Print – User-Friendly Design: No apps, no WiFi, no complicated setup—simply plug the OBD II connector into your vehicle’s DLC, turn on the ignition, and start diagnosing immediately. The bright 2.8-inch TFT color screen delivers clear menus and test results. Built-in shortcut keys for quick access to frequently used functions. Cloud print wirelessly generates QR codes for test data—scan with your phone to view, save as PDF, and print.