About this item

• 【Convenient Electrical Testing】: This Electrical Tester Pen is a versatile tool for electrical measurements and screwdriver assistance. It allows for easy detection of live lines, neutral lines, and line continuity, making it indispensable for electrical maintenance.
• 【High-Quality Construction】: Crafted with high hardness and good electrical conductivity, this tester pen ensures reliable and accurate measurements. The bit is made of chrome vanadium steel, providing durability and longevity.
• 【Clear Indicator Lights】: Equipped with self-checking LED high-brightness bulbs, the indicator lights of this tester pen provide clear and visible results, even in bright sunlight. The red light indicates the presence of a live line, while the green light indicates a neutral line.
• 【User-Friendly Design】: The clip design of this tester pen allows for easy attachment to electrical components, making maintenance tasks more convenient.
• 【Wide Range of Applications】: Suitable for use in electronic factories, electrical appliances, car maintenance, and household applications, this tester pen is versatile and widely used. It is an essential tool for both professionals and DIY enthusiasts.