1、High Quality Materials: Made of PA surface and brass needles, with high accuracy manufacturing technology processing and production for good electrical conductivity. 2、No Need to Strip: It is very suitable for metal wire perforation, no need to strip the wire, and will not damage the wire, bringing you more convenience. 3、Wide Applications: The test probe pin is very suitable for multimeters and clamp meters, and can be easily connected to standard 4 mm banana plug test leads (not included). 4、Multifunction: The puncture probe can be used not only for multimeters, but also for car maintenance. Suitable for all kinds of environments, not easy to rust. 5、Excellent Performance: The rated voltage and current of multimeter diagnostic pin is 30Vac‑60Vdc, Maximum 10A, with high reliability and long service life.