Experience accurate and convenient electrical testing with this Portable Voltage Test Pen, designed for both professionals and home users. Crafted from durable chrome vanadium alloy steel combined with ABS, this test pen offers reliable performance and long-lasting use. Its compact size and lightweight design make it easy to carry and store, fitting perfectly into your tool bag for on-the-go inspections. Key Features: · Portable and Lightweight Design: Measuring just 143 x 36 x 18.7mm and weighing only 30g, this test pen is easy to carry and store, making it ideal for daily use and travel. · Wide Voltage Detection Range: Capable of detecting AC and DC voltages from 12V to 250V, allowing for versatile use in various electrical applications. · Phase Line, Zero Line, and Breakpoint Detection: Quickly identify live wires, neutral wires, and circuit breakpoints with the intuitive inductive breakpoint test function for efficient troubleshooting. · LED Digital Display: Features a clear LED digital screen that provides easy-to-read voltage readings at a glance, enhancing accuracy and user experience. · Built-in LED Flashlight: Integrated flashlight function ensures visibility in low-light or dark environments, allowing you to work safely anytime, anywhere. · Convenient Battery Compartment: Designed with a hidden battery compartment that slides open for quick and hassle-free battery replacement (3 x 1.5V AG10 batteries, not included). Specifications: · Material: Chrome Vanadium Alloy Steel + ABS · Voltage Detection Range: 12-250V AC/DC · Power Supply: 3 x 1.5V AG10 Battery (not included) · Item Size: 143 x 36 x 18.7mm (5.6 x 1.4 x 0.7 inches) · Package Size: 145 x 38 x 20mm (5.7 x 1.5 x 0.8 inches) · Weight: 30g (1.1 ounces) Package Includes: · 1 x Portable Voltage Test Pen This Portable Voltage Test Pen is an essential tool for electricians and household users alike, providing reliable voltage detection, circuit testing, and breakpoint identification. Its user-friendly design, combined with practical features like an LED flashlight and digital display, ensures precise and safe electrical inspections every time.