This multifunctional 12/24V automotive circuit tester is designed to make electrical diagnostics simple, fast, and precise for cars and trucks. Equipped with a vibrant TFT color display, it offers clear readings of voltage, resistance, and continuity directly on the screen. Whether you’re a professional mechanic or a DIY enthusiast, this tool helps you quickly identify positive, negative, or open circuits without complicated setups.
Ideal for testing battery voltage, tracing short circuits, checking trailer lights, and activating components, this circuit tester works flawlessly within a wide voltage range from 0 to 70 volts. The built-in probe with a bright headlight lets you work easily even in dim environments or at night, while the red and green polarity indicators instantly show you the circuit status at a glance.
This tool stands out because it drastically reduces diagnostic time by letting you test and troubleshoot vehicle electrical systems with ease. You can instantly detect bad grounds, broken wires, and shorts without swapping clips or using jumper wires. The ability to activate components directly from the tester makes it perfect for pinpointing electrical problems on the spot.
Its compact size fits comfortably in your hand (about 6.5 inches long) and the durable ABS construction ensures long-lasting use. Whether you’re working in your garage or on the road, this tester offers the reliability and versatility you need to keep your vehicle’s electrical system in top shape.
Don’t waste time guessing or struggling with complicated tools. With this multifunctional car circuit tester, you get accurate readings, quick diagnosis, and smart features all in one handheld device. Take control of your vehicle’s electrical health and avoid costly repairs by catching problems early.
Get yours today and experience fast, reliable diagnostics wherever your vehicle takes you.
We are glad to bring our customers great value and service. That’s why we provide fast shipping from our Fulfillment Center in California by UPS and USPS.
As of now, we’re delivering to the United States only.
Once your parcel has left our Fulfillment Center, you will receive an email with a tracking number to monitor your parcel movements.
Yes, you can write your business address in your order details if it’s more convenient to you.
Yes, you can select delivery to a PO Box if it’s more convenient to you.
Yes, we ship anywhere in the United States, and to all US territories and military APO/FPO addresses.
Depending on the destination and the package size, your parcel will be left in your mailbox or on your porch, or it may be left with a neighbour.
All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, please contact us within 12 hours of placing it.
Within 14 days of receiving the parcel, you can ask us for:
Full refunds are not available under the following circumstances:
All our products are backed with a 14-day money back guarantee. Just send us a message on the Contact Us page and we will refund the purchase price.
Yes, you can! Kindly Contact Us form to discuss the details with us.
All our products are backed with a 14-day money back guarantee. Just contact us and we will refund the purchase price.
If you are not satisfied with your purchase, you can return it for a replacement or refund. No questions asked! You only should return it at your expense.
Please contact us first and we will guide you through the steps. We are always ready to give you the best solutions!
Please do not send your purchase back to us unless we authorize you to do so.
Hygiene and our customers’ safety is our top priority, which is why there are specific types of products that can’t be returned such as:
There are no reviews yet