9 in 1 Universal Ad-blue OBD for MB, for MEN, for Sca, for Vlv, for Fod, for Cum This is a universal Ad-blue OBD device that does not require any software. Note: Circuit board batches may vary, and the small chip may differ from the picture. This does not affect functionality. Quality and performance remain consistent. The 9 in 1 Universal Ad-blue OBD is designed to work with the vehicle's Ad-blue OBD system. It is easy to install on trucks or buses equipped with an Ad-blue OBD system and is compatible with vehicles meeting EURO 4 and 5 emission standards. Supports Ad-blue OBD systems in trucks and heavy vehicles from MB, MEN, Sca, Vlv, Fod, Cum, and other manufacturers (applicable to models with compatible Ad-blue OBD systems). Features: - Designed for seamless integration with compatible Ad-blue OBD systems - Helps prevent Ad-blue fluid consumption - Operates without causing engine power loss or dashboard warnings - Non-invasive design preserves vehicle electronics Color: Black Material: Plastic Package Contents: 1 x 9 in 1 Ad-blue OBD Emulator Note: Installation guide not included. Professional installation is strongly recommended. Please verify compatibility before purchase. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3 cm.