--- product_id: 578128631 title: "Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker" brand: "winamoo" price: "AR$38185" currency: ARS in_stock: true category: "Winamoo" url: https://www.desertcart.com.ar/products/578128631-test-light-automotive-5-90v-digital-led-circuit-tester-voltage store_origin: AR region: Argentina --- # 110-inch extended spring wire 5-90V voltage range Bidirectional polarity LED Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker **Brand:** winamoo **Price:** AR$38185 **Availability:** ✅ In Stock ## Summary > ⚡ Test Smarter, Not Harder — Power Up Your Diagnostics! ## Quick Answers - **What is this?** Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker by winamoo - **How much does it cost?** AR$38185 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/578128631-test-light-automotive-5-90v-digital-led-circuit-tester-voltage) ## Best For - winamoo enthusiasts ## Why This Product - Trusted winamoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-In Safety Circuitry:** Durable chip with insulation cover protects you from shocks and prevents burnout during testing. - • **Crystal-Clear Digital Display:** 0.1V resolution with ±0.2V accuracy ensures precise voltage readings anytime, anywhere. - • **Versatile Automotive Compatibility:** Perfect for cars, RVs, and more—test headlights, fuses, wires, and connections with pinpoint accuracy. - • **Ultra-Flexible 110-Inch Spring Wire:** Extended reach and anti-bending design for effortless one-hand operation in tight spaces. - • **Smart Bidirectional Polarity Indicator:** Red and green LEDs instantly show positive or negative polarity—no guesswork needed. ## Overview The WINAMOO Test Light is a professional-grade digital automotive circuit tester featuring a bright LED voltage display with 0.1V resolution, an ultra-long 110-inch spring wire with alligator clip for flexible testing, and bidirectional polarity LEDs for instant positive/negative identification. Designed with built-in safety circuitry and insulation, it’s ideal for precise diagnostics on cars, RVs, and electrical systems, making complex troubleshooting faster and safer. ## Description Buy WINAMOO Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker: Electrical System Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Clear Digital Display & Readouts】: WINAMOO automotive circuit tester with a highly clear LED digital display for voltage readings, 0.1V resolution with ±0.2V accuracy gives you clearly visible digital readouts. Compared with LCD lights, this light tester is not affected by the brightness of light, so that be clearly read in daytime or dark areas. - 【Extended Spring Wire with Alligator Clip】: Maximum extended to 110 inch long enough spring wire increases flexibility and a wide measuring area when testing, anti-bending design of the tail wire makes no worry about bad contact of the line. Along with large size alligator clip for easy one-hand operation. - 【Bidirectional indicating light】: There is a bidirectional light emitting diode on the circuit board for polarity indication, red light indicates positive polarity & green light indicates negative polarity. You can attach the alligator clamp either to negative or positive ground, while using the probe to touch the other side. - 【Computer Save】: This premium car fuse tester has a built-in circuit board chip, safer and more durable than traditional test lights. Equipped with insulation protective cover, it provides better grip and insulation protection against electric shock. This circuit board with line protection function, which is safer and more burn-resistant. - 【Widely Use】: WINAMOO auto electric tester pen is ideal for checking various vehicles electrical circuits. Sharp long probe is used to pierce wires and reach into narrow areas, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more, suitable for your daily use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJFH7Y4X | | Best Sellers Rank | #15,192 in Automotive ( See Top 100 in Automotive ) #27 in Electrical System Tools | | Brand Name | WINAMOO | | Color | black | | Customer Reviews | 4.6 4.6 out of 5 stars (791) | | Included Components | As Shown | | Item Dimensions | 17.72 x 17.72 x 74.8 inches | | Item Weight | 200 g | | Manufacturer | WINAMOO | | Maximum Operating Voltage | 90 volts | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 5 volts | | Model | WITL109A3716 | | Part Number | WITL109A3716 | | Power Source | Battery Powered | | Specification Met | Ul 61010-1, Ce Marked | | Style Name | Digital | | UPC | 633337513716 | ## Product Details - **Brand:** WINAMOO - **Color:** black - **Item Weight:** 200 g - **Power Source:** Battery Powered - **Style:** Digital ## Images ![Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker - Image 1](https://m.media-amazon.com/images/I/7136eQDqXUL.jpg) ## Frequently Bought Together - WINAMOO Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker - JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro + 1 Puller – for RV Camper Boat Accessories (2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) - Sound Troubleshooting Automotive Relay Tester 12V Auto Relay Diagnostic Tool Small Handheld DIY Car Relay Tester with Battery Clips --- ## 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/578128631-test-light-automotive-5-90v-digital-led-circuit-tester-voltage](https://www.desertcart.com.ar/products/578128631-test-light-automotive-5-90v-digital-led-circuit-tester-voltage) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-17*