- Large Display and Built-In Flashlight : This voltage tester pen features a large, easy-to-read display for quick measurement results. The integrated flashlight provides added convenience for working in low-light conditions, ensuring you can see what you're doing. - Durable Material and Compact Size : Crafted from high-quality PP material, this testing pen is designed for durability. Its compact dimensions of 19 cm x 4 cm x 2.9 cm make it easy to carry and use in various settings whenever needed. - Non-Contact Insulation Voltage Testing : The multifunctional intelligent electrician test pen offers non-contact insulation voltage testing, enhancing safety and precision during electrical tasks. This feature helps you avoid accidental shocks while identifying live wires. - Adjustable Sensitivity : With adjustable sensitivity settings, this pen-shaped digital multimeter allows you to customize the detection range according to your specific needs, making it versatile for a variety of applications. Use Scenarios : - Ideal for electricians conducting routine inspections, quickly identifying live circuits without the need for direct contact. - A great tool for DIY enthusiasts troubleshooting home wiring issues, ensuring safety and accuracy before making repairs. - Useful for professionals in HVAC or industrial settings, where regular electrical testing is essential for compliance and safety.