A Smart Precision Automotive DC Circuit Tester (3-70V)
The VdiagTool P60 redefines automotive electrical diagnostics with tech-driven efficiency. Its high-contrast LED digital backlit display delivers crisp and accurate 3–70V readings, combined with intelligent quick self-test, polarity identification, and continuity testing for confident diagnostics. Advanced overvoltage protection and bidirectional modes help streamline daily workflows, while the durable, user-focused design ensures consistent performance. Blending smart functionality with robust reliability, the P60 is an ideal solution for both professional mechanics and DIY users.
All-Scenario Automotive Voltage Tester for Every User
The VdiagTool P60 handles a full range of automotive electrical tasks, including polarity identification, battery and alternator testing, trailer light and fuse checks, relay diagnostics, short and open circuit detection, and ground testing. Designed for versatility and ease of use, it’s ideal for DIY enthusiasts, home garage users, repair technicians, electricians, and professional mechanics alike.
Bidirectional Voltage Testing with Dual LED Indicator
The VdiagTool P60 features bidirectional DC voltage testing with dual independent red and green LEDs for fast and accurate polarity identification. The intuitive Red/Green LED indicators instantly show positive (+) and negative (–) polarity, ensuring reliable results without misleading signals. Designed for durability and stability, it outperforms standard single-light test pens and enables quick diagnosis of continuity, polarity, open circuits, ground issues, and short circuits. With its LED digital display, this voltage tester delivers professional-grade performance for efficient troubleshooting of automotive electrical systems, making it ideal for both DIY users and professional technicians.
Accurate Voltage Readings with Backlit Digital Display
Accurately read voltage on the bright blue backlit LCD screen with 0.1V resolution and ±0.2V accuracy. Clear readings are easy to see in dark garages or bright daylight. Whether testing headlights, batteries, or other automotive circuits, this tester delivers reliable results. This LED circuit tester draws minimal current, helping protect sensitive vehicle ECUs from damage and preventing burnout compared to traditional test lights.
Note: Do not measure DC circuits above 100V, as this may damage the device.
Comprehensive Automotive Diagnostic Kit for Cars, Trucks & More
The VdiagTool P60 delivers all-in-one functionality for automotive electrical diagnostics. It supports quick voltage detection, intuitive polarity indication, battery and alternator testing, continuity checks, and checking various vehicles' electrical circuits accurately, such as headlights, taillights, turn signal circuits, faulty sockets, relay, fuse connections, ground detection and more. The robust kit includes a high-strength grip, 118” flexible spring wire, sharp steel probe, large alligator clip, anti-lost needle cover, and PVC electrical tape, making it ideal for accurate, on-site troubleshooting across cars, motorcycles, trucks, trailers, and boats. With its wide 3–70V DC range and versatile design, the P60 is a must-have tool for professional technicians and DIY enthusiasts.
Wide Application for All DC 3–70V Electrical Systems
The VdiagTool P60 operates seamlessly across a 3–70V DC range, making it the ultimate diagnostic tool for a variety of vehicles. Perfect for motorcycles, cars, SUVs, heavy-duty trucks, trailers, RVs, and boats, it handles voltage checks, circuit troubleshooting, polarity testing, and continuity diagnostics with ease. Whether in a workshop or on-site, the P60 delivers reliable performance across all supported automotive and marine electrical systems.
Sharp Probe, Anti-lost Needle Cover & PVC Tape Included
The VdiagTool P60 automotive test light features a 118" retractable spring wire with a tough PU sheath and highly conductive pure copper core, providing flexibility, tangle-free storage, and durability. Large alligator clips with non-slip sleeves ensure secure, one-handed operation. Built for safety, the tester includes automatic overload protection to safeguard both the tool and your vehicle’s circuit. Its ergonomically designed, insulated handle and shatterproof, waterproof, shock-resistant ABS housing withstand drops and harsh workshop environments. Ideal for DC 3–70V automotive circuits, circuit troubleshooting, voltage checks, and DIY electronics projects.
Packing List & 2-Year Warranty
P60 device*1, 118"Spring Wire*1, PVC Electrical Tape*1, User Manual
FAQs-P60
Unlike basic test pens, the P60 gives you an exact voltage reading. Compared to a multimeter, it’s faster and simpler for quick circuit checks such as power, ground, continuity, and shorts. It’s the dedicated go-to tool for efficient automotive electrical troubleshooting.
We offer a 2-year warranty and lifetime after-sales service. If your unit is defective or malfunctions, please contact us at service@vdiagtool.com or reach out via our online chat. Our support team will assist you promptly and arrange a replacement within 24 hours.
Absolutely. The P60 features a bright, backlit digital display that clearly shows voltage readings from 3–70V DC, even in direct sunlight. Combined with its dual-color LED indicators, it provides instant visual confirmation and eliminates any guesswork.
Yes. The P60 includes a 118-inch heavy-duty flexible spring wire that easily reaches deep ground points and circuits inside the engine bay. It’s designed to work smoothly in everything from compact cars to full-size trucks—without pulling loose or getting in the way.
Yes — it’s built to be safe and robust. The P60 operates within a 3–70V DC range, covering all standard 12V and 24V automotive systems. It also features built-in overvoltage protection, helping protect the tool from accidental voltage spikes and ensuring reliable long-term use.
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