Automotive Circuit Tester Digital LCD Backlit 3-70V Range
High Quality
Free US Shipping
Hassle Free Returns
Eliminate electrical guesswork in vehicles instantly
Accurate vehicle circuit testing and diagnosis — wide voltage range up to 70V, no guesswork with digital display, no difficult cable handling
Why is this automotive circuit tester perfect for you?
✔ Wide voltage range for versatile vehicle use: The tester reliably measures circuits from 3V up to 70V, making it suitable for use on cars, trucks, motorcycles, trailers, and boats. This broad range covers most automotive electrical systems, reducing the need for multiple tools.
✔ Digital LCD backlit display with precise readings: The precise voltage indication features 0.1V resolution and a bright backlit LCD screen, allowing for easy and accurate reading even in low light environments, improving diagnostic accuracy and efficiency.
✔ Durable and easy to use with sharp test tip and large clip: The sharp stainless steel test tip penetrates cable insulation without damage to isolate faults effectively. The large crocodile clip enables secure one-handed grounding for safe and stable testing. The robust acetate fiber housing ensures long-term durability under mechanical stress.
Specifications
Voltage range: 3V up to 70V depending on version
Accuracy: 0.2V
Tester length: 6.81 in
Cable length: 37.80 in (3.15 ft)
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.