A revolutionary 3000A emergency jump starter powered by Super Capacitor technology: ✅ Completely safe in summer: No internal battery to leave it in your car under the sun without any worry ✅ Does not need charging, it draws power from the car battery and then returns it with higher power to the car to start it ✅ Smart display: To monitor voltage and charge level clearly. ✅ Full protection: Smart clamps, resistant to short circuits and reverse polarity. 💡 An essential item for every car for travel and emergencies ! The device is very simple to use, almost new, the bags are still on it Reason for selling: I don't need it