Multi-Function Road Test Pen – Precision Automotive Electrical System Tester

Premium Build & Durability
High-impact ABS housing with reinforced rubber grip for shock resistance and slip-free handling. Gold-plated probe tips ensure optimal conductivity and corrosion resistance.
Advanced Diagnostic Capabilities
Tests 12V/24V circuits, continuity, voltage, polarity, and ground faults instantly. Integrated LED display with bright backlight for clear readings in low-light conditions.
Wide Application Scenarios
Ideal for troubleshooting car batteries, fuses, relays, switches, and wiring harnesses. Used by mechanics, DIY enthusiasts, and auto electricians for quick, accurate diagnostics.
Smart & User-Friendly Design
One-hand operation with auto-ranging detection. Compact size (5.7") fits in tool belts or pockets. Includes a built-in magnet for hands-free attachment to metal surfaces.
Safety Certified
CE and RoHS compliant with overload protection. Insulated probes and non-slip design prevent accidental shorts or drops.
Bulk Order Advantage
Direct factory pricing for wholesale buyers. Ships globally with guaranteed lowest market rates. Stock up for workshops, retail, or resale with seamless bulk logistics.