4-in-1 Emergency Tool: Functions as a vehicle jump starter, a digital tire inflator, a portable power bank, and an emergency LED flashlight.Digital Display: Shows preset and live pressure metrics (supporting PSI, BAR, KPA, and Kg/cm2).Power Capacity: Features a high-capacity lithium polymer battery with a Type-C input (5V/2A) and a USB-A output (5V/2A) for charging mobile devices.Smart Safety: Equipped with anti-spark smart jumper clamps that provide reverse polarity, overcurrent, and short-circuit protection.Auto-Shutoff: Allows users to set a target tire pressure so the air compressor automatically cuts off when fille