4-in-1 Portable Car Jump Starter with Built-in Digital Air Pump (Model 1920). This multi-functional, heavy-duty emergency automotive tool combines several roadside functionalities into one compact machine.Key Technical Features12V Vehicle Jump Starter: Safely jump-starts flat 12V automotive, SUV, and motorcycle batteries without needing a second vehicle. It features smart starting jumper cables with built-in protection circuitry to ensure safe connection to battery terminals.Digital Air Compressor: Houses an integrated tire inflator capable of generating pressures up to 150 PSI. It features a large, clear LCD screen to monitor real-time pressure and includes an automatic shut-off mechanism that stops inflation once your preset pressure is reached.