The Hafuloky Portable Compressor has a built-in 20,000 mAh battery that allows you to use it autonomously without connecting to an external power source. Thanks to its power, the compressor inflates tires 3 times faster than conventional portable models. Now you can quickly inflate up to 12 car tires or 30 bicycle tires. It has 4 inflation modes for different types of vehicles. There is also a custom mode with the ability to set the desired pressure. The built-in LED light is useful for working in the dark, there are connectors for charging gadgets. The dual display shows the current and set pressure, the auto shut-off function eliminates over-pumping. The compressor is made in a compact portable case and is equipped with a bag for easy transportation.