DescriptionThis product is a test pen made of ABS, vanadium steel, and electronic materials. It has good texture and practical functions. It can serve you well and help you easily complete the test of car circuit short circuit, circuit polarity discrimination and charging system performance. It is made with exquisite craftsmanship, has excellent durability, is efficient and practical, and is a very professional and practical testing tool, which will bring you more convenience.Features-Color: Assorted Color. -Material: ABS, Chrome-vanadium Steel, Electronics -Size: About 14.40X1.90X1.50cm/5.66X0.75X0.59inch. -Preferred materials, good quality, safe, durable and practical. -Easily induced electric field, non-contact test, high efficiency and safety. -Ergonomic design, easy to master, more comfortable and convenient to use. -Use simple operation methods to help you complete the test more easily -You can buy this efficient and practical voltage test pen at an affordable price.