Item Type: Multimeter Test Needle Material: PA, Brass Model: J.30038 Needle Head Diameter: Approx. 1mm / 0.04in Purpose: Adapt to test equipment such as multimeters, voltage testing, and routine circuit testing Rated Voltage and Current: CAT 600V/10A1[Insulation Protection]?High quality insulation protection material, from short circuit or other charged objects. 2[Rated Voltage and Current]?CAT 600V/10A. Connect the test pin to the multimeter to start the test. 3[High Quality Material]?The test needle is made of PA, brass materials, which are sturdy and durable, has a long service time. 4[Non Destructive Test Probe]?No need to cut the cable, will not damage the cable. Convenient to use. 5[Purpose]?Adapt to test equipment such as multimeters, voltage testing, and routine circuit testing. 2 xTest Needle (Red) 2 x Test Needle(Black)