THINKTOOL Expert 399
The THINKTOOL Expert 399 is a professional-grade AI-powered 14″ diagnostic tablet designed for modern workshops and garages, offering advanced diagnostics across gasoline, hybrid, EV, and heavy-duty vehicles. Built with dual-vehicle diagnostics, remote support, and a powerful operating system, it’s ideal for auto repair professionals.
🔧 Diagnostic & Functional Features
- Supports over 300 car brands, including 12V/24V, hybrids, EVs & trucks
- Full-system OE-level diagnostics, active tests, & bi-directional control
- 41 maintenance service functions (e.g. IMMO, DPF, EPB, BMS, TPMS)
- Online ECU coding/programming for BMW, Benz, VAG, Porsche, etc.
- Remote diagnostics with live video support (subscription required)
- Smart AutoVIN and VIN camera scanning
- Network topology display for control module communication map
- Dual-vehicle diagnostics (supports optional second VCI)
- Split-screen mode for data viewing & multi-tasking

📱 Hardware Specifications
- Display: 14″ HD IPS touchscreen
- RAM/Storage: 8GB RAM / 256GB ROM
- Battery: 22,400mAh with 45W fast charging dock
- Rear Camera: 20MP | Front Camera: 8MP
- VCI: THINKLINK PRO with dual-band WiFi
- Operating System: TCOS (Thinkcar’s custom system)
- Body: Slim titanium-alloy frame, drop-resistant design

📦 Package Contents
- Expert 399 Diagnostic Tablet
- THINKLINK PRO VCI module
- Charging dock & power adapters (EU/UK/US)
- OBDII & heavy-duty cables (including 6/9/CAT/Volvo etc.)
- Ethernet & USB-C/USB-A cables
- Multi-brand connectors (BMW-20, BZ-38, etc.)
- Carrying case + Quick Start Manual
📊 Summary Table
| Feature | Details |
|---|
| Display | 14″ HD IPS touchscreen |
| Memory | 8GB RAM / 256GB Storage |
| Battery | 22,400mAh – 45W fast charge |
| Software Updates | 2 Years (Passenger + EV + HD) |
| VCI Interface | THINKLINK PRO with dual-band Wi-Fi |
| Special Features | Split-screen, remote support, VIN scan |
🛠 Software & Subscription
- 2 years of free updates included (Passenger, EV, HD)
- Optional SGW unlock (FCA, VAG, Mercedes, etc.)
- Remote diagnostics available via subscription
- Internet required for updates and remote support (30 Mbps down / 15 Mbps up recommended)
✅ Why Choose THINKTOOL Expert 399?
- All-in-one support: 12V, 24V, hybrid, EV, heavy-duty
- Advanced diagnostics, live data, and actuation tests
- Online coding & ECU programming without OEM tools
- Large screen, fast processing, premium build
- Excellent tool for high-throughput workshops
For more details, visit the official product page: THINKCAR Expert 399