1. Intelligent contact control, accurate preset tire pressure, full of self-stopping 2. Can be quickly inflated, suitable for all types of vehicles 3. Can work continuously for 10 minutes, one-time filling 4 tires 4. High-definition digital display screen, more intuitive data 5. DC full-copper motor, stable power does not hurt the car, longer battery life 6. Small and convenient, does not take up space in the car 7. Emergency lighting LED light setting, can also be inflated at night 8. Wireless models can be plugged in and charged