1. Small volume, big effect, fast inflation. 2. Easy to operate. 3. LCD digital display, more convenient to use. 4. The preset pressure will stop automatically. 5. Parameters: Motor: Instantaneous current 3A stabilizes at about 1.5A Battery: 2000mAh Speed: 20000 revolutions per minute Charging voltage: >=5V 1A Pressure value (max): 150PSI
