Enhance your electrical safety and troubleshooting with this advanced Non-Contact Voltage Testing Pen, designed for precise and convenient detection of both AC and DC voltages. Featuring a high-definition LCD blue light display screen, this tester allows you to read test results clearly even in dark environments. Its compact and ergonomic design ensures comfortable one-hand operation, making it an essential tool for electricians, technicians, and DIY enthusiasts. Key Features: · High-Definition LCD Blu-ray Screen: Large blue light display provides clear visibility of test results in low-light or dark conditions, improving accuracy and ease of use. · LED Auxiliary Lighting: Integrated LED flashlight function offers emergency lighting; simply press and hold the auxiliary light switch to illuminate your workspace during power outages or low-light situations. · Non-Contact Voltage Detection: Safely detects the presence of AC and DC voltages without direct contact, including automotive high-voltage ticking lines, enhancing user safety. · Wide Application Range: Ideal for fire wire detection, zero line detection, line on/off status checking, direct current detection, electric field induction testing, high voltage induction testing, and leakage detection. · Durable Construction: The testing pen tip is forged from chrome vanadium steel with comprehensive heat treatment, providing anti-slip grip and long-lasting durability. · Compact and Lightweight: Measuring approximately 143.5 x 26 x 18.7mm and weighing just 30g, this tester is portable and easy to carry for on-the-go use. Specifications: · Material: Alloy steel + ABS · Color: Yellow and Green · Power Supply: 3 x 1.5V AG10 batteries (not included) · Detection Range: DC Voltage: 12V / 36V / 55V; AC Voltage: 70-250V · Item Size: Approx. 143.5 x 26 x 18.7mm (5.65 x 1.02 x 0.74 inches) · Item Weight: Approx. 30g (1.06oz) · Package Size: Approx. 145 x 28 x 20mm (5.71 x 1.1 x 0.79 inches) · Package Weight: Approx. 35g (1.23oz) Package Includes: · 1 x Non-Contact Voltage Testing Pen This Non-Contact Voltage Testing Pen combines safety, precision, and convenience, making it a reliable tool for detecting electrified parts and ensuring electrical safety in residential, commercial, and automotive applications.