A safe car battery jump starter (Safe Booster Cable) equipped with smart protection to prevent incorrect connection or electrical sparks. The most prominent features of the device as described in the text: Safe Connection: Current is only passed between the two cars after verifying correct connection on both sides and waiting for a few seconds. Full Protection: Prevents any electrical sparks to protect the car's computer and electronic systems. Reverse Polarity Prevention: Protects electrical circuits in case the connection terminals are accidentally reversed. Condition: New