Fast Inflation: The tire inflator air compressor has a maximum pressure of 150 PSI and with its 25 L/min airflow offers much faster inflation compared to standard air compressors. Long-lasting Battery: The air compressor has a large-capacity 4000 mAh rechargeable battery with a preset and auto-off function, offering hands-free inflation. Advanced Digital Display: The tire inflator includes advanced sensor technology that can collect pressure data at a frequency of 200 times per second to provide accurate measurements that are clearly displayed. Widely Used Electric Pump: The air compressor includes several smart modes to choose from, including car, motorcycle, bicycle, ball, and a custom mode for all your needs. Easy-to-use portable air compressor: Simply set the target PSI using of the screen, connect the air compressor and let the inflator do the rest. The automatic shut-off function will prevent over-inflation and will cut off once the target PSI has been reached. Size: 13.8*7.2*5 cm Note: The data are all measured manually, please allow an error of 1-3 cm. Due to differences in light and display, there may be some color differences, please refer to the actual item received.