Be ready for dead batteries, low tire pressure and nighttime roadside emergencies with the PASLDA 4000A jump starter. This compact 12V emergency tool combines a high-output battery booster, 150 PSI cordless tire inflator, USB-C power bank and LED warning light in one portable unit. Preset the desired tire pressure and the compressor shuts off automatically, helping you inflate car, motorcycle and bicycle tires, sports balls and other inflatables with less guesswork. Smart jumper cables and built-in protection help reduce the risk of reverse polarity, sparks, short circuits, overload and overheating. The integrated handle makes the unit easy to keep in a trunk, garage or travel bag. Package includes the jump starter, smart jumper cables, air hose, four nozzles, USB-C charging cable and user manual.