[NEEDLE DESIGN] Electrical test Clamp/Holder with needle for easy and sensitive testing without stripping wires. [EXCELLENT MATERIALS] Made of high-strength cupronickel and PVC for and long service life. [WIDE APPLICATION] Suitable for various electrical projects, voltage testers, and all car and truck batteries. [COMPACT SIZE] Lightweight and portable testing clamp with a 25mm opening for safe and reliable operation. [EASY TO USE] Simply solder and connect to the test wire for quick and efficient testing., Manufacturer: Jelquix