Features:1. Suitable for households, electricians, factories, line maintenance, etc., with a wide range of applications to meet most needs.2. When in use, the finger touches the top copper cap, and the test electric signal light will light up.3. The heads made of high-quality steel are extremely durable.g4. Small and light, easy to carry. Convenient and practical, home essential.5. If you encounter any problems during use, please feel free to contact us, we will give you the best solution.Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the product size.Specifications:Product name: Test ScrewdriverProduct weight: about 15gPacking weight: about 20g Product size: about 13.9*1.5*1.5cm Packing size: about 14*2*2cm When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it