Copper alloy construction Made from copper alloy, these test hook clips provide strong electrical conductivity and resistance to bending or deformation, delivering reliable performance for testing needs. flexible silicone wires Silicone insulated test leads are flexible and resistant to temperatures, designed for use in a variety of conditions. They are suitable for both professional and projects. For electronic testing Ideal for current testing and light electrical work, these leads help diagnose and mobile phones and small devices with ease. Use scenarios Infield or testing of smartphones: verify charging circuits, battery connections, and continuity quickly and reliably. Workshop prototyping and troubleshooting: use in small electronics projects and PCB testing where flexible, heatresistant leads are beneficial. Quick diagnostics of small devices: suitable for tablets, wearables, and other compact electronics that require safe, dependable current testing.