Precision-Crafted Automotive Diagnostic Tool
Designed for professional mechanics and DIY enthusiasts, this high-sensitivity circuit tester ensures fast, accurate detection of electrical faults in 12V/24V vehicles. The reinforced ABS housing with ergonomic grip resists drops and extreme temperatures (-20°C to 70°C).
Smart LED & Buzzer Dual-Alert System
Instantly identifies open/short circuits, blown fuses, and relay failures via 3-color LEDs (red/green/yellow) and variable-pitch buzzer. Features ultra-thin 18cm stainless steel probe for tight engine bay access.
Universal Vehicle Compatibility
Works seamlessly on cars, trucks, motorcycles, and marine batteries. Includes built-in 9V battery compartment with auto-shutdown to prevent drain.
Commercial-Grade Durability
Military-grade copper alloy conductors ensure 100,000+ test cycles. Backed by wholesale pricing for repair shops and fleet maintenance teams.