Instructions for use; & amp; nbsp; use when unable to start a car battery power shortage, which is connected with one end of the product and the car side starting socket, and the other end thereof is electrically sufficient vehicle auxiliary start receptacle connected, so that the car can smooth ignition. Two, the characteristics of the load capacity of the operation is convenient, fast and anti harsh environment: acid, alkali, oil, anti shock, vibration and good weather resistance, long life