1. Application models: For BMW X3 G01 2018 2021. 2. Multifunctional jump starter: This versatile jump starter offers built in modes and functions that exceed conventional jump starters. It serves as a portable car jump starter, tire pump, tire pressure gauge, portable power bank, and features different lighting modes. COMPACT AND CONVENIENT – This all in one device is an essential companion for road trips and outdoor adventures. 3. Intelligent protection: Equipped with backflow protection and intelligent protective clips for safe operation during emergency starts. 4. Intelligent tire inflator: Our car battery jump starter with air compressor features 5 modes, 4 nozzle attachments, and 3 pressure units, making it versatile for cars, motorcycles, bicycles, sports balls, and more. Thanks to preset, pressure detection, and automatic shutdown, this jump starter with tire inflator automatically switches off once the preset value is reached.