Xiaomi Portable Electric Air Compressor 2 inflates a maximum pressure of approximately 150psi which is equivalent to 10.3Bar.

Xiaomi Portable Electric Air Compressor 2 operates with a crankshaft driven by a motor that pressurizes a piston inside the cylinder. The noise of the piston and cylinder friction as well as the noise of the motor is unavoidable and is normal. Currently, the Xiaomi Portable Electric Air Compressor 2 noise level is controlled at about 75dB or above.