HIgh Quantity Car Truck Digital Display Test Pencil Fault Circuit Dimension 6V 12V 24V Digital Display Test Pen Circuit Tester

Premium Digital Display
– Clear LCD screen for accurate voltage readings (6V/12V/24V) with instant fault detection.
Durable ABS Housing
– High-impact resistance and ergonomic grip for prolonged use in tough environments.
Wide Compatibility
– Ideal for automotive, truck, and marine electrical systems, diagnosing circuits, fuses, and relays.
Precision Engineering
– Sharp stainless steel probe penetrates insulation for direct contact testing.
Auto-Ranging Function
– Automatically detects voltage levels without manual adjustment, reducing errors.
Compact & Portable
– Lightweight design fits in toolkits for on-the-go mechanics and DIY enthusiasts.
Safety Certified
– Insulated body and overload protection ensure safe handling of live circuits.
Multi-Scene Application
– Perfect for workshops, roadside repairs, and home vehicle maintenance.