Dual cylinder Power Tire Inflator:Compared to other ordinary tire inflators, the inflation speed is three times faster, with a power of+50%. Whinch can provide up to 2 hours of continuous cordless operation time. 4+N Inflation ModeThe air compressor has four types of pressure units: PSI, KPA, BAR, and KG/CM , Can be easily switched.4 preset inflation modes (bike, motorcycle, car, ball) are convenient for new users to choose from. The manual mode can also set the pressure value (3-150psi) according to the inflation object to meet various inflation requirements. Firstly, press the ""+"" and ""-"" control buttons on the tire inflator to select the desired tire pressure value, and then connect the air hose to the car tire. Press the ""Start"" button on the electric air pump for the third time. When the preset pressure is reached, the portable tire inflator will automatically shut down." Accurate Dual LCD Screen: Tire inflator portable air compressor equipped with updated high-precision chip that increases tire pressure detection accuracy to 0.1 PSI. A dual large LCD display shows real-time pressure and preset values, which is convenient to observe and operate. Auto shut-off when reaching the preset value, Prevents over-inflation. Memorized the last preset pressure value to avoid repeated operations. Multifunctional Air CompressorIn addition to serving as for portable air compressor, it is also a multifunctional emergency tool. This air compressor portable has an LED light on the top to turn it into an emergency power source in the dark, Red/blue dimming lights can also be used as emergency warning lights. There is a USB-C input port and a USB-A output port on the LCD panel to reverse the power supply and use it as for power bank for your mobile phone. [Portable Design] Tire Inflator Portable air compressor with inflation hose and four different ports, perfect for outdoor sports, car enthusiasts, and travelers. It also comes with an exquisite toolbox for easy storage in cars and backpacks, it's a must-have product for drivers, cyclists, and adventurers.