Features: Achieve precise signal transmission with the 4pcs/set Probes Pen, ensuring reliable chip programming. Crafted from quality ABS and metal, these Pen offer excellent insulation and durability for reliable use. Perfect for technicians, enthusiasts, and modification shop in need of electronic system debugging. Great for repair shop, centers, and garages to maintain vehicle electronic system efficiently. Exploring the world of vehicle electronics confidently with this set, catering to a variety of needs. Specifications: Material:ABS,Metal Package Includes: 4Pcs Connect Cable for Probes 4Pcs Probes Pen note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.