--- product_id: 523721481 title: "Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment" brand: "rengu" price: "€ 14.81" currency: EUR in_stock: true category: "Rengu" url: https://www.desertcart.com.cy/products/523721481-electrical-tester-pen-inductive-3mm-bit-5-pcs-multifunctional-bright store_origin: CY region: Cyprus --- # High Brightness LED Intelligent Safety Chip 3mm Slot Bit Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment **Brand:** rengu **Price:** € 14.81 **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Safety Game! ## Quick Answers - **What is this?** Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment by rengu - **How much does it cost?** € 14.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/523721481-electrical-tester-pen-inductive-3mm-bit-5-pcs-multifunctional-bright) ## Best For - rengu enthusiasts ## Why This Product - Trusted rengu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🔍 Precision Testing:** Experience accurate live wire judgment with a sleek design. - • **🛡️ Enhanced Safety:** Upgraded chip control for superior security and longevity. - • **💼 Portable Convenience:** Thoughtful pen clip for easy carrying on the go. - • **⚡ Multi-Functional Marvel:** Detects line status and performs self-checks effortlessly. - • **🔋 Battery-Free Operation:** No batteries required, just grab and go! ## Overview The Rengu Electrical Tester Pen is a multifunctional tool designed for professionals, featuring a 3mm slot screwdriver bit, high brightness LED for easy visibility, and an intelligent safety chip for enhanced security. Weighing only 100g and with a convenient pen clip, it's perfect for on-the-go testing without the need for batteries. ## Description 1. Multi Function: This inductive voltage test pen can be used for neutral live wire judgment, line on off detection, has self check function.2. Slot Bit: The pen head is slot screwdriver bit designed, with the diameter of 3mm, convenient to contact, assemble and disassemble.3. High Brightness: The pen shell is transparent, built in high brightness LED lamp bead, intuitive for testing, makes the measurement easier.4. High Safety: Adopt intelligent motherboard chip and professionally upgraded chip control program, have higher security and longer service life.5. Pen Clip Design: This electrical test pen is more convenient to carry around when working, with thoughtful pen clip design.Specification:Item Type: Electrical Tester PenMaterial: ABS, chrome vanadium steelNeutral Live Wire Judgment: YesLine On Off Detection: YesSelf Check Function: YesSlot Screwdriver: YesLED Lamp Bead: Bright green lamp beadMeasuring Range: Voltage 70-250VBit Diameter: Approx. 3mm/0.1inBattery Model: 3 x LR41 button battery (built in)Capacity: 40mAh (single battery capacity)Package List:5 xElectrical Tester Pen ## Features - Slot Bit: The pen head is slot screwdriver bit designed with the diameter of 3mm convenient to contact assemble and disassemble - High Brightness: The pen shell is transparent built in high brightness LED lamp bead intuitive for testing makes the measurement easier - Multi Function: This inductive voltage test pen can be used for neutral live wire judgment line on off detection has self check function - Pen Clip Design: This electrical test pen is more convenient to carry around when working with thoughtful pen clip design - High Safety: Adopt intelligent motherboard chip and professionally upgraded chip control program have higher security and longer service life - Brand: Rengu - Power source type: Battery Powered - Measurement type: Voltmeter - Item weight: 0.1 kilograms ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BYVV287Q | | Brand Name | Rengu | | Color | Transparent | | Country Of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (6) | | Item Weight | 0.1 Kilograms | | Manufacturer | Rengu | | Maximum Operating Voltage | 250 Volts | | Measurement Type | Voltmeter | | Model | Rengu4cxr0f1tqo | | Number of Items | 5 | | Part Number | Rengu4cxr0f1tqo | | Power Source | Battery Powered | | Unit Count | 5 Count | ## Product Details - **Brand:** Rengu - **Colour:** Transparent - **Item weight:** 0.1 Kilograms - **Measurement type:** Voltmeter - **Power source:** Battery Powered ## Images ![Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment - Image 1](https://m.media-amazon.com/images/I/417s2iqa-2L.jpg) ![Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment - Image 2](https://m.media-amazon.com/images/I/41I-xU6gkqL.jpg) ![Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment - Image 3](https://m.media-amazon.com/images/I/41RRAPTcuUL.jpg) ![Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment - Image 4](https://m.media-amazon.com/images/I/413QZI-IS7L.jpg) ![Electrical Tester Pen, Inductive 3mm Bit 5 Pcs Multifunctional Bright Voltage Tester Screwdriver for Neutral Live Wire Judgment - Image 5](https://m.media-amazon.com/images/I/41EhSQlDYAL.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.cy/products/523721481-electrical-tester-pen-inductive-3mm-bit-5-pcs-multifunctional-bright](https://www.desertcart.com.cy/products/523721481-electrical-tester-pen-inductive-3mm-bit-5-pcs-multifunctional-bright) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-11-02*