Feature:1. Function: Read and clear the engine diagnostic code, view frozen data, retrieves the I M readiness status, view vehicle information, waveform display, data playback, printing.2. Display: 3.97 inch color LCD screen, 800x480 pixel TFT color HD display, wide voltage range of 8‑36V, overcurrent, overvoltage protection function, and six languages support.3. Battery Detection: Determine whether the battery needs to be replaced by real time voltage detection, battery impedance detection, and how much power is left after a full charge.4. Practical: Could quickly test the cold start current, internal resistance, supports for nine main protocols, suitable for Android, and for Windows software platform.5. Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, has stable performance, ensure fast response, high accuracy and reliability.Specification:Item Type: OBD2 Scanner Battery TesterMaterial: ABSFunction: 1. Read the error and clear the diagnostic code (usually and specified factory) and display its meaning2. Easily determine the reason for checking the engine light3. View frozen information board data4. I M ready status display5. Retrieve vehicle information6. Data flow7. Real time curve8. Retrieve speed information9. Support for multiple languages: English, French, German, Chinese10. Quickly test the cold start current, internal resistance, battery life and remaining energy of the 12V start up lead acid battery to determine whether the battery needs to be replaced by: real time voltage detection, battery impedance detection,and how much power is left after a full charge period (SOC) current b