With the same starting battery capacity, our jump box equipped with the latest QDSP technology has 3-5 times the current of the old jump starter. At the same time, through the subversive innovation of the battery/assembly structure, the start-up temperature is reduced by 50% to achieve temperature balance and escort your safety. This car battery starter integrates six functions including car emergency start, tire inflator, lighting, mobile device charging.Your logo are welcome.