Two power supply modes: DC 12V adapter and rechargeable battery pack（also can be used as a power bank） provide solutions for all situations. As a Thanksgiving or Christmas Gift for your family & friends. Equipped with the Tapered Adapter, Valve Extender, Inflation Needle, suitable for Presta valve stem, sports equipment, swimming tools. High-quality metal cylinder were sourced for this tire inflator as it can pump up your car's tires with more power. Our car tire inflator has passed multiple repeated safety testing to ensure complete protection for you and your devices. AstroAI Handheld Cordless Air Compressor 160PSI (Yellow); Automatic Shut Off, Real-time Monitoring Screen, Dual Power Supply, One-hour Fast Charging Lithium Ion Battery