Tire Inflator Portable Air Pump: Equipped with a high performance chip, providing high speed airflow. Tire inflator can quickly inflate vehicle tires within a few minutes, it provides a maximum pressure of 150 PS. Portable air pump for cars, bikes tires, balls, swim rings, air cushions, making daily life and travel more convenient. Digital Display Auto Stop Function: Intelligent automatic inflation stop, protecting the inflatable items from over inflation. No need to worry about over inflating your tires. It is an ideal choice for inflating cars, bicycle tires. Multiple Practical Functions: More than just a tire pump. It is also an emergency power source for mobile phones or other digital devices. At the same time, it is equipped with an LED emergency light, which helps to provide convenience for inflating and changing tires in dark places. Portable Design: The portable air pump adopts a compact cordless design, which is compact and convenient to carry. It is easy to store in the car, bike rack, or backpack, making it perfect for use on the travel or at home. Cordless tire inflator is a must have for drivers, cyclists.