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Heavy Duty 3-48V Backlit Digital LCD Circuit Tester, Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe



Price: $21.99
(as of Aug 13,2022 18:19:46 UTC – Details)

Product Description

Automotive Test LightAutomotive Test Light

backlit circuit testerbacklit circuit tester

Digital Test Light

JASTINDJASTIND 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.

JASTIND Heavy Duty 3-48V Backlit Digital LCD Circuit Tester

Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe

Jastind professional digital Circuit 3-48V DC Tester designed for car electrical circuits, automotive battery, battery charging systems, ignition systems, which is a must have tool for any automotive engineer, electronic engineer or circuits DIY.

Measuring Range: DC 3-48v Resolution Ratio: .1V Voltage Acuuracy: ±0.2V Display: LCD digital backlit display Probe: Sharp Stainless steel Test Wire: Maximum 140 Inch

Easy and must have tool

blue backlit test light

blue backlit test light

light tester

light tester

blue backlit

blue backlit

Voltage Testing

Used to test battery and automotive circuits voltage, when use this test light, do connect the Alligator Clip to the ground.

Circuit Testing

Connect the alligator clip to the ground, use the probe to touch wires or fuse to diagnose short circuit or defective fuse.

Backlight Display

LCD digital display with blue backlight, easily read and convenient to use in the dim light.





spring wire

spring wire



Heavy duty acetate fiber body

Constructed with acetate fiber, high toughness and shatter-proof.

Sharp stainless steel probe

Made with sharp stainless steel probe for piercing wires and for hard to reach areas.

Extended spring wire

Portable 140 In long enough PU spring wire for flexible operation.

Large alligator clip

Large size alligator clip for easy one hand operation.



1. Only for DC 3-48V circuits voltage testing, can’t be used for any AC wires or circuits.

2. Do attach the probe to positive pole and alligator clip to negative pole. If positive and negative electrodes are linked oppositely, the tester won’t react.

Package Dimensions ‏ : ‎ 10.63 x 2.68 x 1.85 inches; 8.15 Ounces
Item model number ‏ : ‎ 13
Date First Available ‏ : ‎ March 25, 2019
Manufacturer ‏ : ‎ JASTIND
ASIN ‏ : ‎ B07PX16XDX

【Wide testing range】3-48v low DC voltage circuit test light, designed for checking various vehicles electrical circuits, such as automotive headlights, taillights, faulty sockets, fuse connections,also helpful for testing other 3-48V wirings and circuits. Which is a must tool no matter for business or household use, will serve you faithfully for years.
【Computer Safe & Backlight Digital Display Part】Heavy Duty circuit light tester with highly clear LCD digital blue backlight display screen, resolution to .1V voltage reading with high accuracy to ±0.2V, clear&visible digital readouts for day and night. Jastind test light draws much less current than the incandescent lamp, which is less likely to damage sensitive circuits.
【Quality Made Tester Body】Professional automotive circuit tester with premium acetate fiber body, allows for more toughness and durability. Sharp stainless steel probe for piercing wires effortlessly, also for hard to reach tight areas. Along with insulation protective rubber tip to against electric shock.
【Extended PU Spring & Large Alligator Clip】High quality 140 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, heat-insulation and oil resistance for daily use. Attach with large size alligator clip for easy one hand operation, also for convenient use and storage.
【100% Quality Guarantee】If you are looking for a durable circuit testing tool, this one is for you. We always stand behind our products, click “Add to Cart” with confidence today.


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