The THINKCAR T394 AI is THINKCAR's first device to ship with Tyler onboard, an AI diagnostic agent that runs full diagnostic workflows. As a THINKCAR next-gen device, users can summon the diagnostic system by voice or text. The 12" diagnostic scanner features the new TCOS system, online programming, full-system bidirectional diagnostics, ECU coding, and advanced maintenance reset functions. Built for high-volume repair shops and serious DIYers who need comprehensive coverage, fast processing, and a large display for detailed vehicle system analysis.