Thinktool Expert 394 AI Diagnostic Scanner – 12″ TCOS, 8GB/256GB, ThinkLink PRO & 48 Service Functions | 2-Year Warranty & 3-Year Software Updates
The THINKTOOL Expert 394 is a 12-inch professional diagnostic tablet developed for advanced multi-brand workshops. It combines THINKCAR’s TCOS interface, AI-assisted workflow, split-screen operation and the THINKLINK PRO vehicle interface.

Why Choose This Tool?
The Expert 394 offers a strong middle ground between compact professional scanners and the largest flagship workstations. Its 12-inch display, 8GB RAM and 256GB storage are suited to intensive diagnostic work while remaining practical for use around the vehicle.
Diagnostic & Service Capabilities
- OE-level full-system diagnostics and system scanning
- Bi-directional controls and actuator tests on supported vehicles
- Advanced coding and supported online programming
- 48 maintenance and service functions
- Split-screen viewing, video remote diagnostics and expandable workshop ecosystem
Hardware & Connectivity
| Display | 12″ HD IPS touchscreen |
|---|---|
| System | TCOS |
| RAM / Storage | 8GB / 256GB |
| Battery | 12,600mAh / 3.8V |
| Cameras | 13MP rear / 5MP front |
| VCI | THINKLINK PRO |
| Protocols | CAN 2.0, CAN FD, DoIP, J2534 |
Ideal Workshop Applications
- Professional multi-brand workshops
- Advanced coding, active testing and online programming where supported
- Passenger and EV diagnosis according to activated software
- Technicians who benefit from split-screen data comparison
Compatibility & Package Notes
Optional HD, ADAS, TPMS and key-programming capabilities may require separate software or accessories.
Software package on this listing includes 3-year passenger software and 3-year EV software coverage as stated in the original product package.
Before ordering: Vehicle coverage, coding, programming, active tests and service functions can vary by make, model, year, ECU, region and software authorization. Contact Automax Tools with the VIN or exact vehicle details if you need confirmation for a specific function.
Professional Workshop Supply from Automax Tools
Supplied by Automax Tools for professional garages, diagnostic technicians, mobile mechanics and automotive service businesses in the UAE, GCC and international markets.
Warranty: 2 years. Software updates: 3 years included with this scanner.




























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