Ensure accurate and reliable electrical testing with this premium Voltage Tester, crafted with a sturdy carbon steel contact and an insulating plastic shell for enhanced safety and durability. Designed for ease of use, it features a clear blue-ray digital display screen that remains visible even in low-light conditions, alongside a convenient LED switch for effortless operation. This versatile tester supports multiple testing functions, including self-test, wire circuit test, power failure detection, AC voltage test, DC voltage test, and high voltage test, making it an essential tool for electricians and DIY enthusiasts alike. Key Features: · Premium Carbon Steel Contact: Provides robust durability and reliable conductivity for precise voltage testing. · Blue-Ray Digital Display: Offers clear and easy-to-read results, even in dark or poorly lit environments. · Convenient LED Switch: Simple to operate, allowing quick and efficient testing with minimal effort. · Insulating Shell with Clip: Made from high-quality insulating plastic for user safety, featuring a clip on the back for easy hanging and portability. · Comprehensive Testing Functions: Supports self-test, wire circuit test, power failure test, AC voltage test, DC voltage test, and high voltage test to cover a wide range of electrical diagnostics. · Wide Measurement Range: Accurately measures AC/DC voltages from 12V to 250V, suitable for various electrical applications. · Compact and Lightweight: Measuring approximately 145 x 20 x 25mm and weighing just 50g, this tester is easy to carry and store. Specifications: · Material: Carbon steel and insulating plastic · Measurement Range: AC/DC 12-250V · Shell Endured Voltage: 500V · Operating Current: ≤0.05mA · Size: Approx. 145 x 20 x 25mm (5.7 x 0.8 x 1.0 inches) · Weight: 50g · Type: Pen with light / Pen without light (optional) Package Includes: · 1 x Voltage Tester This Voltage Tester combines durability, safety, and multifunctional testing capabilities into a compact design, making it an indispensable tool for accurate electrical measurements and troubleshooting in both professional and home environments.