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🔧 Diagnose Like a Pro, See Every Signal Glow!
The DUOYI OBD2 Breakout Box is a professional-grade automotive diagnostic tool featuring a 16-pin OBDII interface with a 90cm cable, LED indicators for real-time line status, and multi-protocol detection including CAN bus and K-line. Designed for seamless pass-through connectivity, it supports advanced diagnostics with multimeter and oscilloscope compatibility, making it an essential tool for precise vehicle electrical troubleshooting.














| ASIN | B0B2C1145D |
| Best Sellers Rank | #215,445 in Automotive ( See Top 100 in Automotive ) #932 in Code Readers & Scan Tools |
| Brand Name | DUOYI |
| Customer Reviews | 4.7 4.7 out of 5 stars (88) |
| Item Weight | 0.38 Kilograms |
| Manufacturer | DUOYI |
| Manufacturer Part Number | QCZDCSY-2PCS |
| Model Number | QCZDCSY-2PCS |
| Operating System | Windows XP |
| Power Source | Corded Electric |
| Screen Size | 35 Inches |
| UPC | 661706277020 |
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