Features:PA shell, the main copper and stainless steel nickel-plated, ensure stable performance.Incisive pierce hook, can easily pierce the thin skin power cable.With special spring mechanism design, it is easy to use.4mm socket, convenient to connect with banana multimeter test probe.Widely used for vehicle maintenance, electrical test or industrial test.Specification:Material: Copper, PA, Stainless steel Surface Treatment: Nickel plating Current Voltage: 1000V or 10A Connection Mode: AdapterColor: Red and Yellow, BlackQuantity: 2pcsTotal Length: Approx. 16.3cm or 6.4inchWidth: Approx. 4.3cm or 1.7inchWeight: Approx. 50g or 1.8ozPackage List:2pcs x Quick Piercing Test Needle.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.