The correct tire pressure is the most important aspect of safe driving. This portable corldless air inflator can help you with this. With the 4 intelligent inflating modes and 4 pressure units and maximum 150psi pressure, this air compressor is compatible with Cars, Bikes, Motorcycles, Balloons, Basketball, etc. Just preset the tire pressure you want, it will inflate tires to the desired pressure, and then automatically shut off when the required tire pressure is reached to prevent the tire from over-inflating. LCD Digital Pressure Gauge shows both real-time pressure value and preset value, convenient to read and observe the tire pressure status.The space-saving size makes this pump easy to store in the car when not used it.
 【150PSI Cordless Tire Inflator】The powerful tire inflator has a built-in high-performance chip that can quickly inflate tires and provide 20L/Min of airflow. 25-35psi tires only need 1min, 0-36PSI only need 8 minutes to fully inflate.The maximum inflation pressure of this inflator is 150PSI 
 
 【Powerful Battery Life】Come with the rechargeable 6000mAh battery, this air pump does not require an external power supply while working and can provide a wireless continuous runtime up to 40 mins. Perfect for inflating cars, motorcycles, bikes, balls, and other inflatables, including new-energy vehicles like Tesla.It also comes with a 12V DC power cord , which can be directly connected to the car cigarette lighter for inflating. 
 
 【4 Pressure Unit and Inflation Modes】4 types of preset inflation modes (bicycles, motorcycles, cars, and balls) are convenient for beginners to choose. And there are four switchable pressure units (PSI, BAR, KPA, KG/cm²). The manual mode allows you to set pressure value (3-150psi) according to the inflation object. The operation is simple, easy to use and meet your various inflation needs. 
 
 【Accurate LCD Digital Pressure】The large LCD dual display shows both real-time pressure value and preset value, convenient to read and observe the tire pressure status. With maximum pressure 150 PSI and auto-stop give you smart inflation. No need to worry about over-inflating your tire.This tire inflator is a must-have for your car travel. 
 
 【Multifunctional Tire Inflator】On the top of this air pump is a 3-mode LED light(LED/SOS/FLASH) providing convenience for you to inflate and change tires in the dark or call for help in case of danger. On the bottom there is a 5V/3A USB-C input port and a 5V/2A USB-A output port, making it an emergency power supply for your phone. Besides, its compact size can be easily fit in your car, bicycle rack or backpack.