3-in-1 OBD2 Engine Fault Code Reader – Professional Diagnostic Tool

Multi-Function Diagnostic Tool
Combines code reading, battery voltage monitoring, and freeze frame data retrieval in one compact device, eliminating the need for multiple tools.
Precision Voltmeter & Battery Tester
Accurately measures battery voltage levels to prevent unexpected failures, ideal for routine maintenance and troubleshooting.
Comprehensive DTC Lookup & Freeze Frame
Instantly retrieves and decodes engine fault codes while capturing real-time vehicle data for precise diagnostics.
I/M Readiness & Cranking Test
Quickly checks emission system status and analyzes starter performance, ensuring compliance and smooth engine starts.
Universal OBD2 Compatibility
Works seamlessly with all OBD2-compliant vehicles (post-1996 US, post-2001 EU), covering cars, trucks, and SUVs.
Durable & Portable Design
Features reinforced connectors and a sleek, lightweight build for garage use or on-the-go diagnostics.
No Software Installation Needed
Plug-and-play operation with instant results—no apps or updates required.
Ideal for DIYers & Professionals
Perfect for home mechanics, auto shops, and fleet managers seeking reliable, cost-effective diagnostics.
Wholesale-Backed Value
Direct bulk pricing ensures unbeatable affordability without compromising quality.