Edon ED-CN02 4-in-1 multi-use jump starter and air compressor for vehicles.This device functions as a jump starter with a 12V DC output and a peak current of 900A, featuring a starting current of 400A.It includes a built-in air compressor for inflating tires with 140W of power.The unit also serves as a power bank, providing USB ports with a 5V 2.1A output to charge electronic devices.