[Long-lasting tire inflation] This electric air pump has a built-in 2600mAh×3 rechargeable battery, enough for 30 minutes of continuous use. Even if the battery is dead, you can recharge it while traveling with a car charger to always be ready. [Tire inflator with dual digital pressure gauge] The battery-powered air pump with a powerful processor can inflate small car tires in less than 6 minutes. The large LED screen displays real-time pressure values and preset values. The automatic shut-off system prevents over-inflation and makes it safe and easy to use. [Multifunctional air compressor] In addition to its function as a bicycle air pump, it is also a multifunctional emergency tool. It has an LED light on the top, which can be used for inflating in the dark, changing tires, or alerting other vehicles at night. The top also features a Type-C charging port and a 5V/2A USB port, allowing it to serve as an emergency power source for electronic devices. [4+N Inflation Modes] The electric