【Upgraded Safety Technology】: Spark protection, reverse polarity protection, overcurrent protection, high temperature protection, overload protection. Securely connects to any 12-volt automotive battery. The specially designed indicator alerts you of incorrect use by a sound signal and flashing lights. 【What You Get】: Portable car jump starter x1, smart jump starter cable x1, air tube x1, USB charging cable x1, EVA protective case x1 and one year technical support. Please feel free to contact us if you have any questions.
