Feature:1. [INSULATED EFFECT] High quality insulation, the overall jaws of each test clip are perfectly and firmly connected, strong clamping, long term use without deformation.2. [MODERATE ELASTICITY] The clip has moderate elasticity, it is mostly used as a car battery clip and charging clip, and can also be used for experimental tests and wires.3. [HIGH QUALITY MATERIAL] The test clamp uses high quality steel copper plated, ABS material, good conductivity, high accuracy craftsmanship, strong connectivity.4. [BASIC PARAMETERS] Current and Voltage: 1000V/30A; Jaw Open Size: Approx. 26mm / 1in. The power test clamp is easy to use, just solder the wire to the end of the test clip.5. [WIDELY USE] Widely used in electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, cars, etc.How to Use:Solder the wire to the end of the test clip.Specification:Item Type: Electrical Test ClampMaterial: Steel Copper Plated, ABSModel: J.60058Uses: Widely used in electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, cars, solar cell separation and distribution, hardware, electronics, electrical appliances, computers, power regulators, game consoles, recorders, communication products, etc.Basic Parameters:Current and Voltage: 1000V/30AJaw Open Size: Approx. 26mm / 1in Package List:10 xElectrical Test ClampsNote:Please allow some errors due to manual measurement.