Patented design clamps covered with non-conducting rubber, it is safe enough for repeated use. Fits top and side post batteriesJumper cables with higher copper content than other cables, ensuring quality and safety. CCA(Copper Coated Aluminum) high density pure copper for easy electrical conductivity and power transfer.10GA jumper cable not only can meet your requirement of jump starting a dead or weak battery, but affordable.Ideal for use with small-size cars.Twice grip design for better conductivity and tension.TPR material of cable, low temperature immunity (-25C/-13F). it will work well in the extreme environment.