Professional Automotive Circuit Tester with Voltage Display
Precision-engineered for 3.5-36V DC systems, this circuit tester delivers instant voltage readings via a bright LED display for quick diagnostics. The durable ABS housing and reinforced probe tip ensure longevity under heavy use. Ideal for troubleshooting car batteries, fuses, and wiring harnesses, its compact design fits tight engine compartments. The non-slip grip provides stability during testing, even in low-light conditions. Features a dual-color LED indicator—red for power detection and green for ground verification—eliminating guesswork. Compatible with motorcycles, trucks, and marine electronics, making it a must-have for mechanics and DIY enthusiasts. Backed by wholesale pricing for bulk orders, this tool combines professional-grade accuracy with unbeatable value. Upgrade your toolkit with reliable performance at the lowest market price.