【Fast Inflation】This bike air compressor features an all-brass movement. It can provide a maximum pressure of 150 PSI and can fill your bike tires with air in a short time, avoiding the sweat of using a manual pump. It can perfectly meet your daily needs or emergencies! 【Powerful Battery Life】This tire inflator is equipped with a 6000mAh rechargeable battery, which provides up to 30 minutes of continuous cordless operation without external power supply when working. The mini compressor can also be used as a rechargeable battery, an emergency power source for your phone. 【5 Smart Modes】4 preset inflation modes (ball, bicycle, motorcycle, car), easy for beginners to choose. The 5th memory mode allows you to save your inflation data for next time. The manual mode allows you to adjust the pressure value (3-150psi) according to the inflatable object. Easy to use and handle, it meets your different inflation needs. 【Accurate Dual Display】The portable compressor is equipped with a large LCD