1With heavyduty cables and clips; which can be equipped with 260PSI highflow air compressor, used to inflate tires and accessories. 2The pressure gauge is simple and clear to read, which is used to check the battery status to meet your needs. 3Maximum starting current of the emergency power supply is 800a, which can be quickly charged and connected to the car battery. 4The emergency power supply has stable current and long service life; the emergency power supply is a fiveinone functional emergency power supply with powerful functions. 5Suitable for motorcycles, offroad vehicles, automobiles, electric vehicles, trucks, etc. 6The emergency power supply is equipped with a 400W power inverter; the product is equipped with an emergency start cable polarity indicator to ensure safety; it is also equipped with a bright LED work light.