Blazing-Fast Inflation to Get You Moving】Picture this: You’re racing against the clock, and the PINREK QB02 portable air compressor swoops in to pump a flat 185/65 R15 car tire from zero to full in under 6 minutes flat! We guarantee a true 150 PSI pressure and quick inflation, powered by a robust 25L/min air flow and 25mm cylinder—Say goodbye to long pit stops and hello to more time enjoying the ride.【Note:Verified by independent labs, no false claims here, just reliable】 【No More Stranded Moments with Cordless Power】Flat tire in the middle of a sandy highway or a late-night bike ride? The PINREK QB02 car air pump solves it with a mighty 7800mAh battery—enough juice to inflate 4 car tyres or 66 bike tires on a single charge. Fully cordless, this air pump for car frees you from tangled cords or dead outlets, offering up to 30 minutes of continuous use. Recharge it via USB-C in just 2 hours (9V/2A) and stay ready for any adventure.