12V Portable Jump Starter with Built-In Air Compressor

A complete portable emergency car device combining a jump starter, tire inflator, power bank, LED flashlight, and digital pressure gauge in one compact unit. Jump starts 12V vehicles with dead batteries — supports engines up to 6.0L gas and 3.0L diesel. Built-in air compressor up to 150 PSI with 5 inflation modes: car, SUV, bike, ball, and custom. Auto shut-off at preset pressure. BAR/PSI/KPA unit switching. Smart jumper clamps with 10 built-in safety protections including spark-proof, reverse polarity, and overheating protection. USB-C fast recharge. Built-in LED flashlight with 3 modes: standard, red-blue flashing, and SOS. Also works as emergency USB power bank for phones and tablets.