Open box new - The GOOLOO A3 3000A Supersafe Jump Starter with Air Compressor is a powerful and reliable automotive tool designed for jump-starting vehicles with 12V batteries. With a peak amp capacity of 4000Amp, this jump starter is capable of safely providing a strong boost to get your vehicle back on the road. The added air compressor feature makes it convenient for inflating tires and other tasks. Built by the trusted brand GOOLOO, this jump starter is a must-have for any car enthusiast or mechanic looking for a high-quality and versatile tool.