- Adjustable Sensitivity: Tailor the detection range to your specific needs with this digital pen-style multimeter. Its adjustable sensitivity feature ensures versatility for various applications, making it an essential tool for both professionals and DIY enthusiasts. - Package Contents: Each package includes one voltage testing pen, ready for immediate use. - Large Display and Built-in Flashlight: The multimeter features a large, easy-to-read display for quick measurement readings. Additionally, the integrated flashlight provides added convenience when working in low-light conditions. - Durable Material and Compact Size: Constructed from high-quality PP material, this test pen is designed for durability. Its compact size of 19 cm x 4 cm x 2.9 cm allows for easy portability, making it simple to carry and use wherever needed. - Practical Applications: Ideal for electricians conducting voltage tests, homeowners troubleshooting electrical issues, or hobbyists engaging in electronics projects. This tool offers reliability and precision for a variety of situations, ensuring you have the right measurements at your fingertips.