- Powerful motor delivers 36 L/min airflow, capable of inflating a small car tire (28-35 PSI) in about 55 seconds. Designed for cars, motorcycles, and sports equipment, enabling quick, hassle-free tire maintenance. - Dual power options for maximum convenience: wireless model with built-in 2x1800 mAh lithium batteries providing 1-2 hours of continuous use per charge; wired model connects directly to your car power supply for uninterrupted operation. - Clear digital display: easy-to-read screen shows preset and real-time pressure values with plus/minus 1 PSI accuracy. One-button switch among PSI, BAR, KPA, and kg/cm2 units. - Preset modes and safety: four intelligent preset modes for motorcycle, car, ball with auto shut-off when the preset value is reached. Customize your own pressure setting up to 150 PSI for various inflatables. - Practical use scenarios: quickly inflate a car tire on the road, top up motorcycle tires before a ride, or inflate sports equipment such as balls at the gym or field.