Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

SIZE 1:SpecificationsMaterial: Copper clamp & rubber handleCable Length: Approx 2.0mpower:500 Amp Voltage: 12VWire connection: Red cable is clamped on battery postive pole. Black cable is clamped on battery negative pole.Package includes:1 set of Car Battery Cable (2pcs)SIZE 2:1pcs Car battery switchVoltage: 12VCapacity: 100 AMPS500A for 3 secondsSize 34pcs Battery Terminal ChampsFit for most car， boat， van battery41mm x 36mm/1.61"x1.41"(approx)