MS310 Bluetooth OBD2 Scanner – Live Data, Component Testing & Diagnostics
• Advanced OBD2 Diagnostic Tool
The MS310 is a full-featured OBD II scanner that builds upon the capabilities of the MS309 Pro, adding oxygen sensor monitoring, component and system testing, and component activation. It supports reading and clearing diagnostic trouble codes (DTCs), freeze-frame data, I/M readiness status, and complete vehicle information for deeper fault analysis.
• Bluetooth Connectivity & Smart Diagnostics
Equipped with built-in Bluetooth, the MS310 fully supports the diagnostic platform, enabling dashboard display, live data stream viewing, freeze-frame analysis, fault code detection, malfunction indicator light status, diagnostic readiness monitoring, oxygen sensor results, specific monitoring data, trip analysis, vehicle performance testing, and vehicle annual inspection simulation.
• Comprehensive Live Data & System Monitoring
With advanced live data streaming, oxygen sensor monitoring, and system-level testing, the MS310 provides a more professional diagnostic experience suitable for workshops and advanced users.
• Multilingual Support for Global Applications
The MS310 supports 10 languages: English, French, German, Dutch, Spanish, Chinese, Italian, Polish, Finnish, and Portuguese, making it ideal for international markets.
• Product Specifications
Model: MS310Packaging Quantity: 50 pcs per carton
Carton Size: 43 × 36 × 31.5 cm
Carton Gross Weight: 13.5 kg
• A Professional-Grade OBD2 Diagnostic Solution
Combining Bluetooth connectivity, smart diagnostics, and advanced component testing, the MS310 is a powerful and flexible tool for professional automotive diagnostics and in-depth vehicle analysis.



- Return Policy
- Shipping Policy
1. 14-Day Return Guarantee
We offer a 14-day return window. You have 14 days from the date of delivery to request a return for your item.
2. Eligibility Criteria
To qualify for a return, the item must meet the following conditions:
The product must be in its original, unused condition.
All original packaging, tags, and accessories must be included.
A valid proof of purchase or order number is required.
3. Return Shipping Costs
Defective or Incorrect Items: If the return is due to a manufacturer defect, damage upon arrival, or the wrong item being sent, CHEPQ will cover all return shipping costs.
Change of Mind: For returns due to personal preference or accidental orders, the customer is responsible for the return shipping fees.
4. Return Process
Email service@chepq.com to initiate your return request.
Upon approval, you will receive specific instructions and the return warehouse address.
Do not send items back without prior authorization, as they will not be accepted.
5. Refunds
Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund. Approved refunds are processed automatically to your original payment method within 5–7 business days.
6. Contact Information
For any questions regarding shipping or returns, please reach us at:
Email: service@chepq.com




