| Brand | DUOYI |
| Model | DUOYI DY29 |
| Country/Region Of Manufacture | China |
| Warranty | 1 Year |
| California Prop 65 Warning | None |
| Vehicle Type | Passenger Vehicle |
| Type | OBD2 Breakout Box |
| Feature 1 | Pass-Through Function |
| Feature 3 | LED Visual Indicators |
| Feature 4 | 16-Pin OBDII Interface |
| Feature 5 | 4mm Banana Sockets |
| Item Weight | 12.6 ounces |
👍Why Choose DUOYI DY29 OBD2 Breakout Box?. The DUOYI OBD2 Breakout Box is a must-have diagnostic tool for automotive professionals and enthusiasts. With its pass-through function, LED indicators, and versatile connectivity, it simplifies OBDII signal monitoring, protocol detection, and troubleshooting—making diagnostics faster, safer, and more efficient.