Ensure electrical safety and convenience with this reliable Voltage Tester Pen, designed for accurate detection of both AC and DC voltages. Crafted from durable, insulated PC and metal materials, this tester pen offers enhanced safety and drop resistance for everyday use in home and professional electrical applications. Key Features: · Dual Voltage Detection: Easily identify low voltage with a green light indicator and high voltage with an audible buzzer, providing clear and immediate feedback. · Durable Insulated Construction: Made from high-quality PC and metal materials, the pen is resistant to falls and offers safe handling during electrical testing. · Self-Checking Function: Automatically verifies the tester pen’s battery status to ensure reliable operation before each use. · Bright LED Indicator: Long-lasting LED light clearly displays detection results, making it easy to read in various lighting conditions. · Convenient Screwdriver Nib: Integrated screwdriver tip allows quick access to open socket boxes, enhancing functionality and efficiency. · Compact and Portable Design: Mini size with a practical pen clip for easy carrying and storage, ideal for electricians and DIY enthusiasts. · Wide Application: Perfect tool for household electrical maintenance and professional electrical industry tasks, suitable for detecting voltages in the range of 70-250V. Specifications: · Quantity: 1 piece · Color: Transparent · Material: PC + Metal · Measuring Range: 70-250V · Item Length: 155mm (6.1 inches) · Screwdriver Size: 17 x 4mm (0.7 x 0.2 inches) · Battery: 3 x AG3, 1.5V, 25mAh · Package Size: 185 x 70 x 30mm (7.3 x 2.8 x 1.2 inches) · Package Weight: 22g (0.78oz) Package Includes: · 1 x Voltage Tester Pen This Voltage Tester Pen combines safety, accuracy, and portability, making it an essential tool for anyone working with electrical systems. Its user-friendly features and durable design ensure dependable performance for voltage detection and electrical troubleshooting.