Easy to carry: this test probes pin is very lightweight and flexible, you can it in your tools bag, 19 test probe needles, enough for your daily use, ' worry about losing Widely compatible: these non-destructive pins are made of quality stainless steel and nylon, test probe applications include automotive, industrial, HVAC, electrical, , etc. Apply to: wire piercing probe is a maintenance tool for automotive diagnostic testing, it works with most test lead kits in , with standard 4 mm banana plug test lead, test probes 21 mm in length Features: as a test probe, it can pierce the insulation layer of the wire, so as to make electrical measurements of the car without damaging the wire, so that you can clearly understand the state of the car Package includes: you will receive 4 pieces insulation wire piercing probes in red, green, black and yellow color, 15 pieces of 0.7 mm thick test probe pins in blue, red, black, green and yellow color; 19 pieces wire piercing probes in , sufficient for your daily use Specifications: Rated voltage: 30V Rated voltage/ current30Vac - 60Vdc/ MAX.1A Colour:As shown Material:Plastic + Metal Size:0.7mm Package Contents: 4 * insulation wire piercing probes 15 * test probe pins Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.