V519 OBD2 Car Code Reading Card – Multi-functional Vehicle Fault Diagnosis Instrument

Professional-Grade Diagnostics
Precisely reads and clears engine fault codes across all OBD2-compliant vehicles (1996 and newer). Supports major protocols like CAN, ISO9141, and J1850 for universal compatibility.
Compact & Durable Design
High-grade ABS shell with shockproof construction and heat-resistant components. Ultra-slim card format (2.5mm thickness) fits seamlessly into glove compartments or toolkits.
Real-Time Data & Fuel Efficiency
Monitors live sensor data (RPM, coolant temp, oxygen levels) to optimize engine performance and reduce fuel consumption by up to 15%. Ideal for mechanics, fleet managers, and DIY car owners.
One-Click Smog Check Prep
Quickly verifies emission readiness status for annual inspections. Identifies pending codes before they trigger warning lights, saving repair costs.
Plug-and-Play Operation
No batteries or apps required—directly links to dashboard via 16-pin OBD2 port. Includes built-in LED indicators for instant error code visibility.
Bulk Purchase Advantage
Exclusive wholesale pricing for auto repair shops, retailers, and resellers. Stock up on reliable diagnostics tools with guaranteed lowest global rates.