Brand new, sealed in plastic & box, never opened or used. It is cordless and has a 20,000 mAh rechargeable battery, 4 units (PSI, KPA, BAR, KG/CM²) and 4 preset inflation modes, built-in LED light. The tire inflator can also be used as a mobile power supply for mobile phones or mobile devices, equipped with USB-A and USB-C ports. Overall, this is a great Portable Air Pump for your car, truck, atv, rv, bike, etc.