Chaoyue V321 (Two-in-one) OBD2 fault diagnosis + battery health testing scanner

1. Screen selection: 2.4-inch LCD color screen, customizable.

2. Main control chip: BAT32G137GH48FA, LQFP48

3. Product ID: Direct labeling of existing ID Redesign ID (two sets of plans in 5 working days)

4. Product function: Existing product function Support function development    

5. Appearance color: Customizable

6. On the product: support adding LOGO stickers/screen printing LOGO

7. Instruction manual/box text content: Customizable

8. Device language: customizable

This professional OBD2 scanner can read and clear trouble codes, retrieve vehicle freeze frames, and check I/M readiness status. It supports real-time data streaming with graphical curves and performs specialized tests including oxygen sensor analysis, EVAP system checks, and battery startup testing. The device features quick-access shortcut keys (F1/DTC/BAT) and generates detailed inspection reports containing VIN, trouble code counts, voltage readings, and data stream records. With coverage for 55 major car brands, it accesses a database of 35,901 trouble codes through its 2.4-inch color display, while offering cloud printing functionality for convenient report sharing.

Supported languages: English, German, French, Spanish, Italian, Russian, Japanese, Portuguese.