Features: Premium 4MM all copper banana plug test leads precise measurements with superior conductivity and high temperature resistance (up to [XX°C]), ideal for multimeter and electronics testing. Featuring standard 4mm banana plugs, flexible PVC coated wires, and reinforced insulation, these test cables resist bending fatigue while electrical hazards in demanding environments. Designed for engineers, technicians, and enthusiasts requiring connectivity for oscilloscopes, power supplies, or circuit debugging tools in workshops or labs. Perfect for /current measurements in automotive diagnostics, industrial equipment maintenance, or educational electronics projects where stable transmission is critical. Engineered with gold plated copper contacts and screw connectors, these test leads maintain secure attachment during vibrations, ensuring uninterrupted data acquisition across professional and hobbyist applications. Specifications: Materials: PVC+Metal Wire length: 1.04m Product color: red and black Metal materials: clear copper Electrical execution: 20A 1000V Use scenarios: Suitable for power engineering, electronic component testing, scientific research experiments, education and training and other fields, it is an ideal tool for electricians, engineers and to conduct electrical experiments. Package Includes: 2 Pcs 4mm full copper banana plug test cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.