1、EVEN HIGHER COPPER CORE REQUIREMENTS: Contain 27pcs multimeter test set; Easily dealing with currents of 10A and preventing leakage issues from occurring. The nylon wire inside will make it withstand bending thousands of times without breaking or fraying 2、MORE SECURE AND RELIABLE: Multimeter test set is constructed with flexible PVC and PA material that is double layered and insulated. The silicone used is non toxic, environment friendly and meet both the UL and RoSH standards 3、DURABLE MATERIAL: Using excellent materials ensure that the test set are durable, flexible as well as having properties like freeze resistance and heat tolerance 4、PREMIUM TEST TIP AND PLUG: Plated copper test wire tips does not easily break off, has solid contact traits and fast and stable measuring response times 5、DUSTPROOF AND STABLE: The electrical multimeter test set will protect against dust and oxidation. An efficient and stable connection is thus ensured