FeaturesGOOD PERFORMANCE: CCA(Copper Coated Aluminum) for easy electrical conductivity and power transferDURABLE CABLES: 4Gauge 20FT 200Amp heavy-duty battery jumper cables. Tangle-free design. PVC insulated cables remain flexible at -40F/-40C to 167F/75CCONSIDERATE DESIGN: Easy to connect with step guide labelSTRONG CLAMPS: Clamp jaw designed for side and top post. Strong spring make the clamp hold up terminal well and no falling offMULTIPLE APPLICATIONS: This booster cable is perfect for cars, motorcycles, trucks, vans and SUVs