1000 AMP High Quality Car Emergency Power Relay for Smart Clip Ignition System Battery Jump Cable Connection Line Jumper Cable Feature High Quality Cable Copper coated aluminum jumper cable, PVC insulation jump leads with resistance to heat, oil and acid. PVC insulated cables remain flexible at -40F/-40C to 167F/75C. This jump start cables work fine even under low temperature conditions, ready for Winter season. Easy to Use The booster cable clamp jaw designed for side and top post. Strong spring make the clamp hold up terminal well and no falling off. Applications This jumper cables is a good ideal for 6V, 12V and 24V vehicles including cars, vans, trucks, SUVs Specification:Clamp material: IronInsulation material: PVCCore material: copper clad aluminumAmperage: 1000A/2000A Package include:1x Cable Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.