--- product_id: 585395837 title: "Smart car voltage test pen with backlight 0.8V-100V DC voltage tester digital automotive test lamp measuring polarity continuity" brand: "kaiweets" price: "205 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/585395837-smart-car-voltage-test-pen-with-backlight-0-8v-100v store_origin: PL region: Poland --- # LED backlight 0.8-100V range Smart mode Smart car voltage test pen with backlight 0.8V-100V DC voltage tester digital automotive test lamp measuring polarity continuity **Brand:** kaiweets **Price:** 205 zł **Availability:** ✅ In Stock ## Summary > 🔍 Discover the future of automotive testing! ## Quick Answers - **What is this?** Smart car voltage test pen with backlight 0.8V-100V DC voltage tester digital automotive test lamp measuring polarity continuity by kaiweets - **How much does it cost?** 205 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/585395837-smart-car-voltage-test-pen-with-backlight-0-8v-100v) ## Best For - kaiweets enthusiasts ## Why This Product - Trusted kaiweets brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable Support:** Enjoy 3 years of customer service and lifetime technical support. - • **User-Friendly Design:** Flexible PU spring wire for easy handling and storage. - • **Bright & Clear Display:** LED backlight ensures visibility in any lighting condition. - • **Versatile Voltage Testing:** Perfect for a wide range of automotive electrical circuits. - • **Precision Meets Innovation:** Experience automatic voltage detection with unparalleled accuracy. ## Overview The KAIWEET Smart Car Voltage Test Pen is a cutting-edge digital automotive tester designed to measure DC voltage from 0.8V to 100V. It features an intelligent SMART mode for automatic detection of voltage, polarity, resistance, and continuity, ensuring high precision without manual adjustments. The device is equipped with a bright LED digital display for clear readings, even in low light, and comes with a durable PU spring wire for flexibility. With a commitment to customer satisfaction, it offers 3 years of service and lifetime technical support. ## Description Smart car voltage test pen with backlight 0.8V-100V DC voltage tester digital automotive test lamp measuring polarity continuity ## Features - 【Smart Mode】 The digital automotive tester is in SMART mode by default. In SMART mode, the meter can automatically measure and identify AC/DC voltage, polarity, resistance and continuity. It can automatically detect the measurement contents and choose the optimal range for the highest precision, so no additional action is required by you! - 【Wider voltage range】Intelligent automotive circuit tester with 0.8-100V DC voltage test range is perfect for inspecting various electrical circuits in vehicles. Our improved technology allows us to measure the maximum voltage of 100V by exceeding the typical 60V maximum voltage capacity of other automotive electrical testers on the market. - 【Wide Use & User-Friendly】 The digital test light allows for quick testing of automotive headlights, rear lights, indicator circuits, fuse terminals, faulty sockets and other 0.8-100V DC cables and circuits. long PU spring wire provides flexibility and durability compared to standard cables, and is convenient to use and store. - 【Precise LED Digital Display and Probe Protection】 The automotive circuit tester has a clear and bright LED digital display with green backlight that provides accurate volt readings. Provides a 0.1V resolution ratio with high accuracy. Compared with LCD screens, the green LED screen is guaranteed to be clear and visible both day and night. Thick probe protection protects you from accidental puncture sores and makes the spring wire easy to carry. - 【3 Years Customer Service】 If you are looking for a long life in a circuit tester, then look no further. We offer 3 years of customer service and a lifetime of technical support. If you have any questions, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C4TJ6VQC | | Best Sellers Rank | #41,817 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #85 in Circuit Testers | | Brand | KAIWEETS | | Brand Name | KAIWEETS | | Color | Green | | Customer Reviews | 4.5 out of 5 stars 1,945 Reviews | | Included Components | User Manual *1, Test Light *1 | | Item Dimensions | 8.5 x 2.24 x 1.73 inches | | Item Weight | 0.15 Kilograms | | Item dimensions L x W x H | 8.5 x 2.24 x 1.73 inches | | Manufacturer | KAIWEETS | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 0.8 Volts (DC) | | Model | VT501 | | Power Source | Battery Powered | | Style | Modern | | Style Name | Modern | ## Product Details - **Brand:** KAIWEETS - **Power source:** Battery Powered - **Style:** Digital - **Colour:** Black - **Item weight:** 0.15 Kilograms ## Images ![Smart car voltage test pen with backlight 0.8V-100V DC voltage tester digital automotive test lamp measuring polarity continuity - Image 1](https://m.media-amazon.com/images/I/71F1co-MTBL.jpg) ## Frequently Bought Together - KAIWEETS 0.8V-100V DC Smart Automotive Test Light, Buzzer Circuit Tester with Sharp Probe, Bidirectional Voltage Tester with Flashlight, Electric Test Pen for Car Battery Polarity Continuity Fuses - 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) - LZLINYJLONG Relay Puller Pliers Relay and Fuse Remover Tool, Automotive Relay FMM Fuses Puller Tool, Car Vehicle Battery Terminal Wiper Remover --- ## 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.pl/products/585395837-smart-car-voltage-test-pen-with-backlight-0-8v-100v](https://www.desertcart.pl/products/585395837-smart-car-voltage-test-pen-with-backlight-0-8v-100v) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*