2X Faster Inflation with 19-Cylinder Motor, Pure copper motor with die casting cylinder offers a much higher speed and larger air flow, fully inflates a R175 tire in 6-8min.

7500mAh High Capacity Inflate 4 Tires at One Time, Upgraded battery capacity, big enough to fully inflate 4 tires once

Accurate Tire Pressure Display, High-accuracy barometric sensor monitors the tire pressure in real-time to avoid danger.

300 Days Super Long Standby, Contains 3*2500mAh high-discharge lithium battery for a much longer standby time.

Convenient Cordless Design No longer bound by an outlet or a cable much larger use range

Auto-Stop When Fully InflatedPreset the inflation range value to avoid over-inflation or improper inflation, safe and reliable