The TOPDON ONE Pro diagnostic tool features a 12" touchscreen and provides OE-level full-system diagnostics, bidirectional controls, ECU programming and coding, and more than 50 service functions. The tool includes a J2534 pass-thru interface for use with compatible OEM software, along with support for CAN-FD, DoIP, and secure gateway access. Its integrated Identifix Direct-Hit Pro provides access to repair procedures, wiring diagrams, and verified fixes. Additional features include OE topology mapping, multichannel system scanning, split-screen functionality, and lifetime free diagnostic software updates. The ONE Pro also includes a VIS001 Borescope, TopScope 4-Channel Oscilloscope, and BTMobile ProS Battery Tester.