This powerful 21800mAh portable car jump starter combines a 6000A peak current with a multi-functional air compressor, boosting your vehicle battery and inflating tires in emergencies. Featuring an easy-to-read LCD screen, it also serves as a power bank, flashlight, and SOS signal light. Compact and reliable, it's designed for quick and convenient car starting, ensuring you're prepared on the road. With fast charging and versatile use, this device is an essential tool for every driver seeking safety and peace of mind.