THINKTOOL Expert 399 14-inch AI Diagnostic Tool (10002455)

THINKTOOL Expert 399: 14-Inch AI Diagnostic Tablet for Professional Workshops

The THINKTOOL Expert 399 is a powerful new 14-inch AI diagnostic device developed by THINKCAR in 2024. It features a modern design, an optimized interface and the advanced TCOS operating system. In addition, the Expert 399 supports RTC dual-vehicle diagnostics when paired with an additional VCI. It can also use split-screen mode to display data, modules and functions side-by-side.
As a result, it is ideal for passenger vehicles, EVs and commercial vehicles, making it a strong choice for mechanics and advanced workshops.

Key Specifications

• • Screen: 14-inch display

  • ROM / RAM: 256GB / 8GB

  • Camera: 20MP rear camera

  • Maintenance Functions: 41

  • Battery: 22 400mAh (3.8V)

  • Operating System: TCOS System

New AI Diagnostic Technology

Introducing a new level of AI-assisted diagnostics.
With its optimized UI, the device responds quickly and follows commands with ease.
Furthermore, the clean interface improves workflow and reduces the time needed to locate key functions.

TCOS: Advanced Operating System

The THINKTOOL Expert 399 runs on the TCOS system, which delivers fast performance and a smooth user experience.
In addition, the new interface design helps technicians navigate menus faster and find functions without confusion.
Because of this, it feels more responsive than traditional Android-based diagnostic pads.

Why Choose the THINKTOOL Expert 399

• Large 14-inch HD display for clear data and split-screen diagnostics

• Supports RTC dual-vehicle diagnostics

• Works on passenger cars, EVs, commercial vehicles and hybrids

• AI-enhanced user experience

• 41 maintenance reset functions

• Strong battery for long workshop hours

• OE-level features with programming, coding and bi-directional control

OE-Level Diagnostics

• Full-system diagnostics

• Special functions

• Actuation tests

• Bi-directional control

• Advanced coding

• Online programming

Therefore, technicians can handle basic tasks and complex programming with a single tool.

Integrated 41 Different Kinds Of Maintenance Function.

The Expert Series scanners offer tiered capability, from the 191 (entry professional) to the flagship 399 (full ADAS, ECU, and remote diagnostics). All models support the full range of OBD2-compliant vehicles common in South Africa. The 391 and above add bi-directional testing and ECU coding for BMW, Mercedes, VW/Audi group vehicles. The 399 adds cloud-based remote expert assistance.