--- product_id: 783287088 title: "Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including" brand: "winamoo" price: "€ 32.40" currency: EUR in_stock: true reviews_count: 5 category: "Winamoo" url: https://www.desertcart.gr/products/783287088-car-test-lamp-with-3-48-v-led-digital-voltage store_origin: GR region: Greece --- # 0.1V resolution for precise readings 3-48V wide voltage range Sharp stainless steel probe Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including **Brand:** winamoo **Price:** € 32.40 **Availability:** ✅ In Stock ## Summary > ⚡ Test Smarter, Not Harder — Power Up Your Diagnostics! ## Quick Answers - **What is this?** Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including by winamoo - **How much does it cost?** € 32.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/783287088-car-test-lamp-with-3-48-v-led-digital-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 - • **Reach Every Circuit:** 96-inch spring wire and large alligator clip provide unmatched flexibility and one-handed operation for testing hard-to-access areas. - • **Polarity Made Simple:** Two-tone LED indicators instantly show positive (red) or negative (green) polarity—no guesswork, just confidence. - • **Precision at a Glance:** Bright LED display with 0.1V resolution ensures ultra-clear, lightning-fast voltage readings anytime, anywhere. - • **Built to Last & Protect:** Ergonomic ABS body with shatterproof design plus anti-lost probe sleeve means durability and safety on every job. - • **Versatile Vehicle Vetting:** From cars to boats, test batteries, alternators, lights, fuses, and sockets across 3V-48V systems with professional-grade accuracy. ## Overview The WINAMOO Car Test Lamp is a professional-grade digital voltmeter and circuit tester designed for 3-48V automotive systems. Featuring a sharp stainless steel probe, bright LED display with 0.1V resolution, and bi-color polarity indicators, it delivers fast, precise diagnostics. Its 96-inch spring wire and large alligator clip enable flexible, one-handed testing, while the ergonomic, shatterproof ABS body and anti-lost probe sleeve ensure durability and safety. Ideal for cars, trucks, SUVs, and boats, this tool streamlines battery, alternator, and circuit troubleshooting with reliable accuracy. ## Description WINAMOO 3-48V LED Digital Tester, Voltage Tester with Voltmeter and Two-Tone Polarity Indicator, Electrical Test Pen with Stainless Steel Probe for Car/Truck/SUV Precise reading and clear digital display: The bright LED display shows very clear readings under all lighting conditions, the resolution of 0.1 V with an accuracy of ± 0.2 V gives you a reliable display and shows you the voltage number easily and quickly. Bi-directional light-emitting diode on the circuit board for easy battery charging test, red light indicates positive polarity, green light indicates negative polarity. Quick detection and extended use: WINAMOO automatic circuit tester helps you quickly test the voltage of the car battery and diagnose problems in 3V-48V systems, including the functionality of the alternator tester of car/truck/SUV/boat. Can also check the integrity of the circuit tester of headlights, taillights, turn signal circuits, defective sockets, fuse ports and more. SHARP PROBE & ANTI LOST PROTECTION SLEEVE Sharp stainless steel probe for easy piercing of insulation, even for hard-to-reach areas. Built in anti lost protection sleeve secures the probe during storage and protects it from damage to ensure there are no knife strikes and injuries and will not be lost wherever you go. EXTENDED SPRING WIRE & LARGE CROCODILE CLIP The 96 inch high quality spring wire increases flexibility to access large areas when testing. Attaches with a large alligator clip for easy one-handed operation, which increases efficiency for capacity control of the car battery and beyond. ULTRA DURABLE & SAFE CONSTRUCTION This voltage tester features an ergonomic handle for comfort and secure grip. Built with high quality ABS body with higher transparency, shatterproof and durable. Guarantees a reliable battery counter and circuit analysis for safe operation, making it an indispensable tool in electrical troubleshooting. Review: Obtienes la información de los V originales - Muy prácticos Review: bonne qualité - tres bonne affichage ## Features - Precise reading and clear digital display: The bright LED display shows very clear readings in all lighting conditions, the resolution of 0.1 V gives you a reliable display and shows you the voltage number easily and quickly. Bi-directional light-emitting diode on the circuit board for easy battery charging test, red light indicates positive polarity, green light indicates negative polarity. - Fast detection and extended use: WINAMOO automatic circuit tester helps you quickly test the voltage of the car battery and diagnose problems in 3V-48V systems, including the functionality of the alternator tester of car/truck/SUV/boat charging systems. Can also check the integrity of the circuit tester of headlights, taillights, turn signal circuits, defective sockets, fuse ports and more. - SHARP PROBE & ANTI LOST PROTECTION SLEEVE Sharp stainless steel probe for easy piercing of insulation, even for hard-to-reach areas. Built in anti lost protection sleeve secures the probe during storage and protects it from damage to ensure there are no knife strikes and injuries and will not be lost wherever you go. - EXTENDED SPRING WIRE & LARGE CROCODILE CLIP The 96 inch high quality spring wire increases flexibility to access large areas when testing. Attaches with a large alligator clip for easy one-handed operation, which increases efficiency for capacity control of the car battery and beyond. - ULTRA DURABLE & SAFE CONSTRUCTION This voltage tester features an ergonomic handle for comfort and secure grip. Built with high quality ABS body with higher transparency, shatterproof and durable. Guarantees a reliable battery counter and circuit analysis for safe operation, making it an indispensable tool in electrical troubleshooting. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D8PXNPYH | | Brand | WINAMOO | | Brand Name | WINAMOO | | Color | black | | Colour | black | | Compatible Devices | Car, Truck, SUV, Boat charging systems | | Customer Reviews | 4.7 out of 5 stars 2,310 Reviews | | Included Components | test light for cars | | Item Dimensions | 28.2 x 10.7 x 3.6 centimeters | | Item Weight | 200 Grams | | Item dimensions L x W x H | 28.2 x 10.7 x 3.6 centimeters | | Item weight | 200 Grams | | Manufacturer | WINAMOO | | Maximum Operating Voltage | 48 Volts | | Measurement Type | Voltmeter | | Min. Operating voltage | 3 Volts | | Minimum Operating Voltage | 3 Volts | | Part Number | WITL111A | | Power Source | Corded Electric | | Power source | Corded Electric | | Specification Met | CE, UL | | UPC | 633337513730 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** WINAMOO - **Colour:** black - **Item dimensions L x W x H:** 28.2 x 10.7 x 3.6 centimeters - **Item weight:** 200 Grams - **Power source:** Corded Electric ## Images ![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 1](https://m.media-amazon.com/images/I/71s4Mt5RIVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Obtienes la información de los V originales *by J***E on 13 July 2025* Muy prácticos ### ⭐⭐⭐⭐⭐ bonne qualité *by C***R on 27 June 2025* tres bonne affichage ### ⭐⭐⭐⭐⭐ High quality, cheap cost. Get this one. Worth it! *by L***4 on 13 March 2026* ## Frequently Bought Together - WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker - JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro + Puller – Replacement for RV Camper Boat Truck (2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) - AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue --- ## 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.gr/products/783287088-car-test-lamp-with-3-48-v-led-digital-voltage](https://www.desertcart.gr/products/783287088-car-test-lamp-with-3-48-v-led-digital-voltage) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-12*