--- product_id: 663221656 title: "Test Light Automotive 3-120V DC LED Digital Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses" brand: "atoblin" price: "AR$46725" currency: ARS in_stock: true url: https://www.desertcart.com.ar/products/663221656-test-light-automotive-3-120v-dc-led-digital-circuit-tester store_origin: AR region: Argentina --- # Measures up to 120V DC Auto bidirectional voltage detection Integrated needle guard for safety Test Light Automotive 3-120V DC LED Digital Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses **Brand:** atoblin **Price:** AR$46725 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of breakdowns with precision testing power! ## Quick Answers - **What is this?** Test Light Automotive 3-120V DC LED Digital Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses by atoblin - **How much does it cost?** AR$46725 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/663221656-test-light-automotive-3-120v-dc-led-digital-circuit-tester) ## Best For - atoblin enthusiasts ## Why This Product - Trusted atoblin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety-First Design:** Unique anti-lost needle guard protects you from accidental pricks while keeping the probe cover securely attached. - • **Expanded Voltage Range:** Test circuits from 3V up to an industry-leading 120V DC—double the standard limit for ultimate versatility. - • **Computer-Safe Technology:** Built-in circuit board chip safeguards your vehicle’s sensitive electronics from damage during testing. - • **Flexible & Durable Reach:** Stretchable 96-inch spring wire with anti-bending design ensures reliable contact in hard-to-reach automotive spots. - • **Smart Polarity Detection:** LED indicators instantly show positive (red) or negative (green) polarity, eliminating guesswork on the spot. ## Overview The Test Light Automotive 3-120V DC LED Digital Circuit Tester is a professional-grade tool designed for millennial managers who demand efficiency and safety. It features an expanded voltage range up to 120V DC, auto bidirectional polarity detection with LED indicators, and a unique needle guard to prevent injuries. Its computer-safe circuitry protects vehicle electronics, while a flexible 96-inch spring wire ensures easy access to all automotive circuits. Perfect for quick diagnostics on batteries, fuses, and wiring, this tester combines cutting-edge tech with user-friendly design to keep your car’s electrical system in check. ## Description Test Light Automotive 3-120V DC LED Digital Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses ## Features - [WIDER VOLTAGE RANGE] Compared with the auto electrical tester on the market, the maximum voltage measured is only 48V, but the maximum voltage that our technology can measure is upgraded to 120V. ATOBLIN circuit test is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse connections, also for testing other 3-120V DC wirings and circuits. - [LED INDICATION, BIDIRECTIONAL VOLTAGE TESTING]: This upgrade circuit test light is a bidirectional voltage tester. You can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity. - [UNIQUE DESIGN- ANTI-LOST NEEDLE GUARD PROTECTION]: Adopt the integrated structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. Convenient to carry and take it wherever you go. - [COMPUTER SAFE, DURABLE & FLEXIBLE]: The professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. Spring wire can be freely stretched up to 96inches, with a wide measuring area; Anti-bending design of the tail wire, no need to worry about bad contact of the line. - [100% SATISFACTION]: If you have any dissatisfaction for any reason, please feel free to let us know and we will do our best to assist you. ## Product Details - **Brand:** ATOBLIN - **Power Source:** Battery Powered - **Style:** LED Digital Display - **Color:** Green - **Item dimensions L x W x H:** 5.91 x 1.18 x 5.91 inches ## Images ![Test Light Automotive 3-120V DC LED Digital Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Probe Pen for Car Battery Polarity Continuity Fuses - Image 1](https://m.media-amazon.com/images/I/61BOSLhpNNL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/663221656-test-light-automotive-3-120v-dc-led-digital-circuit-tester](https://www.desertcart.com.ar/products/663221656-test-light-automotive-3-120v-dc-led-digital-circuit-tester) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-24*