Blog Woot Electronics & Tech Home & Kitchen Fashion & Accessories Health & Beauty Toys & Games Sports & Outdoors Books & Media Pet Supplies Baby & Kids Automotive

Fat Kid Deals may earn from qualifying purchases - more info

Affiliate Disclosure: As an Amazon Associate, Fat Kid Deals earns from qualifying purchases. Prices and availability are subject to change.

We may earn a commission for purchases made through links on the website.

Automotive Test Light, 3-70V Digital LED Voltage Tester, Auto Circuit Tester with Voltmeter, Dual Polarity Indicator and Stainless, Bidirectional Electrical Voltage Test Pen for Car/Truck/SUV Checker | Fat Kid Deals

-【SEE THE VOLTAGE, FIND THE FAULT】 ●Specs: This 12 volt test light reads actual 3–70V DC voltage with 0.1V resolution and ±0.2V accuracy. ●Function: Shows real-time voltage clearly in sunlight, garages, or low light. ●Benefit: Clear readings help you trace power loss at fuses, sockets, connectors and lighting before replacing parts with the fuse tester.
-【CHECK POLARITY AT A GLANCE】●Specs: Dual-color polarity indication with bidirectional connection. red: positive and green: negative ●Function:Identify positive and negative points while you probe.●Benefit: This test light helps reduce guesswork and connection mistakes on vehicle accessories, trailer wiring and lighting circuits.
-【BUILT FOR MODERN VEHICLE CIRCUITS】●Specs: For 3–70V DC systems with an electronic protection circuit. ●Function: Its electronic circuit and digital readout offer a lower-impact option than a traditional incandescent lamp. ●Benefit: This test light automotive users can rely on works with 6V, 12V, 24V and 48V vehicles.
-【CLIP, PROBE AND GET A CLEAR ANSWER】●Workflow:Simply clip to either terminal, touch the probe to the test point, then read voltage and polarity. ●Pain solved: This digital circuit tester keeps checks at fuses, sockets, lights, connectors, grounds and accessory wiring straightforward for DIYers and technicians.
-【Test Every Part of Your Vehicle with Ease】●Specs: Spring lead extends to about 110 in and pairs with a large alligator clip.●Benefit: Reach from the engine bay toward rear lamps, trailer plugs or RV accessories without frequent stops to re-ground your test light tool.●Benefit: Easy one-handed operation and efficient troubleshooting.
-【REACH TIGHT SPOTS, STORE IT SAFELY】●Specs: Stainless-steel probe, insulated section, anti-slip grip and integrated anti-loss probe cap. ●Function: Pierce insulation and reach tight terminals, then cover the tip after use. ●Benefit: Dependable contact in cramped spaces and less risk of a loose sharp probe in the toolbox.

Key Features

-【SEE THE VOLTAGE, FIND THE FAULT】 ●Specs: This 12 volt test light reads actual 3–70V DC voltage with 0.1V resolution and ±0.2V accuracy. ●Function: Shows real-time voltage clearly in sunlight, garages, or low light. ●Benefit: Clear readings help you trace power loss at fuses, sockets, connectors and lighting before replacing parts with the fuse tester.
-【CHECK POLARITY AT A GLANCE】●Specs: Dual-color polarity indication with bidirectional connection. red: positive and green: negative ●Function:Identify positive and negative points while you probe.●Benefit: This test light helps reduce guesswork and connection mistakes on vehicle accessories, trailer wiring and lighting circuits.
-【BUILT FOR MODERN VEHICLE CIRCUITS】●Specs: For 3–70V DC systems with an electronic protection circuit. ●Function: Its electronic circuit and digital readout offer a lower-impact option than a traditional incandescent lamp. ●Benefit: This test light automotive users can rely on works with 6V, 12V, 24V and 48V vehicles.
-【CLIP, PROBE AND GET A CLEAR ANSWER】●Workflow:Simply clip to either terminal, touch the probe to the test point, then read voltage and polarity. ●Pain solved: This digital circuit tester keeps checks at fuses, sockets, lights, connectors, grounds and accessory wiring straightforward for DIYers and technicians.
-【Test Every Part of Your Vehicle with Ease】●Specs: Spring lead extends to about 110 in and pairs with a large alligator clip.●Benefit: Reach from the engine bay toward rear lamps, trailer plugs or RV accessories without frequent stops to re-ground your test light tool.●Benefit: Easy one-handed operation and efficient troubleshooting.
-【REACH TIGHT SPOTS, STORE IT SAFELY】●Specs: Stainless-steel probe, insulated section, anti-slip grip and integrated anti-loss probe cap. ●Function: Pierce insulation and reach tight terminals, then cover the tip after use. ●Benefit: Dependable contact in cramped spaces and less risk of a loose sharp probe in the toolbox.