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Upgraded Buzzer Automotive Test Light, DC 3-72V Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light, Bidirectional Auto Voltage Tester Electric Light Test Pen

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$19.99

$ 8 .99 $8.99

In Stock

About this item

  • 【Anti-lost Probe Cover & Premium Longer Spring Wire 】 Sharp stainless steel probe for piercing wires, also for hard to reach tight areas, Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing and storage. High quality 140 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, convenient for use and storage, along with large size alligator clip for easy one hand operation.
  • 【Light Indication Bidirectional Voltage Testing& 2 Different Buzzing】As a bidirectional volt tester, you can attach the alligator clamp either to negative ground or positive pole. There are two different light emitting diodes on the circuit board for polarity indication, red light and green light respectively indicate positive polarity or negative polarity; And one sound buzzing for positive voltage direction and double sound for negative.
  • 【3-72 V Wider Testing Range】This professional automotive circuit tester light with 3-72V DC voltage testing range, wider than other 48/60V auto circuit tester on the market, ideal for checking various vehicles‘ electrical circuits, automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also could be used for testing other 3-72v DC wirings and circuits.
  • 【Computer Safe Accurate LED Digital Reading】 Clear and Bright Digital LED voltage display for accurate volt readouts, .1 v resolution ratio with high accuracy. Compared with LCD, clear&visible LED reading display for day and night. This LED circuits board with micro current than traditional bulb test lights, more secure and burn-resistant to automotive computer board.
  • 【Long Time Quality Support】If you are looking for a durable circuit testing tool, this one is for you. We always stand behind our products, if you have any questions or concerns, just please feel free to contact us and you will get our best support surely, click "Add to Cart" with confidence today.



Product Description

3-72V automotive test light
jastind automotive circuit tester

jastind professional automotive tool
Better Tools for Better Life

Founded in 2016, JASTIND is a young and promising start-up. High cost performance, superior service, quality products are the foundations which JASTIND operates.

Every product from JASTIND was created with one consistent mission—Make Life Better with JASTIND Tools. Your love to life is our attitude to products.

Upgraded DC 3-72V Buzzer Automotive Test Light

Heavy Duty Digital LED Circuit Tester with Voltmeter & Dual Color Polarity Indicate Light,Bidirectional Auto Voltage Tester Electric Light Test Pen

  • LCD Digital Display, for accurate voltage readouts.
  • Dual Color Indicate Lights, for displaying circuits polarity.
  • 3 -72V Wider Testing Range, for DC 6/12/24/48/60V system.
  • No Battery Required, display module is powered by circuits to be tested.
  • 140" PU Spring Test Lead, maximum extended length longer than others.
  • Large Alligator Clamp, for one-hand easy operation.
  • Sharp Stainless Steel Probe, for piercing wire insulation.
  • Anti-lost Rubber Cover, no worry about lost it.
digital test light with voltmeter

test light with indicates light

3-72V and Bidirectional Voltage Testing

With 3-72V DC voltage testing range, attach the alligator clamp either to negative or positive ground, red and green light indicates circuits' polarity.

buzzer sound test light voltage tester

Buzzing Sound Alarm

When doing volt testing, one sound buzzing for positive voltage direction and double sound for negative.

ani-lost prober cover

Anti-lost Probe Cover

Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing or storage.

spring wire test light

140 Inch Long Enough PU Spring Wire

High quality 140 inch long enough PU spring wire offers more flexibility, lighter and durable.

wider application automotive voltage fuse tester

JORGE
Reviewed in the United States on February 4, 2025
Buen producto
Brayan Portillo
Reviewed in the United States on April 3, 2025
Works great i changed a fuse or two straight away that were blown
Raool
Reviewed in the United States on July 2, 2024
Makes for testing voltage easier.
Chief O
Reviewed in the United States on May 10, 2024
Equivalent to High priced Tool Trucks. Perfect. I am one Super Happy Customer. Buy this!!! Tester.
ler
Reviewed in the United States on February 4, 2024
The tool provides both voltage and polarity. Has been reliable and is well made. I also like the tip protector attached to the cord. Simple but nice to have on the tool.
J.V.Rice
Reviewed in the United States on June 13, 2023
This test probe works great it is easier than dragging out the VOM and stretching leads from here to eternity to find continuity on a wire. I have an old simpson meter and it does not beep for continuity, this probe does. I wish I had bought one years ago, when the price was less.
proman
Reviewed in the United States on May 26, 2023
I love the light and the indicators of positive or negative wiring, the led lights are small but the beeper lets you know youre getting power and the digital readout tells you how much voltage, my only grip is this test light should be able to be read from both sides not just one, the point needs to be sharper to pierce dried up wire insulation..it slips past that stabs your finger instead!
AUSTIN D.
Reviewed in the United States on October 10, 2023
Definitely good value for your money. Excellent quality, I actually was excited when I removed this from the box, everything that I see about this tester says that it will last.The cord is a good length and size, actually insulated well.. rubber terminated at the tester so it will bend well.. I really like that the rubber probe cover is attached to the cord so it isn’t easily lost.Handle is good and solid, very clear.Display is VERY easy to read in the blue, 3-72v and includes one decimal place for the tenths… red+ and neg- led’s are nice and bright.Audible beep is loud enough to hear but not annoying.Initially thought the probe was coated, but then realized it’s actually a plastic sleeve covering that won’t scratch off with use.VERY PLEASANTLY SUPRISED.Best tester I’ve personally ever seen or used..
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