charging methods: Equipped with a USB charging interfaces, it supports multiple charging methods, including in car charging and mobile power charging, to keep the inflator fully charged Small size and portable design: The small size and lightweight design makes it easy to store in the car or backpack, making it to carry, whether for long-distance or short trip, solve your inflation troubles Multifunctional design: This portable intelligent inflation pumps is suitable for balls, motorcycles, and bicycles, meeting your various inflation needs and allowing you to easily handle different situations Intelligent digital display: The built-in LED display screen displays real-time air pressure values, making it easy to set and monitor the targets pressure, ensuring accurate inflation every time and avoiding overcharging or undercharging protections function: automatic shutdown and overheating protections functions, ensuring during use, providing a practical inflation, Manufacturer: BULAIDAI