Exclusive high-precision LED displayThe electronic air pump has a dynamic LED display to keep abreast of inflation. The inflation range is 0-12PSI, and the minimum accuracy is 0.1PSI, giving your ball more precise care.Quick inflation and automatic stopThe intelligent ball pump adopts a large flow design, the flow rate is 0.4L/min, and it only takes 1-2 minutes to fill a ball. The ball pump adopts an intelligent control system. When the air pressure in the ball reaches the preset value, it will automatically stop to prevent overfilling, so you have no worries.Portable and SmallThe ball pump measures only 6.29*1.57*1.57 inches and weighs 0.55 lbs. Small in size, it can be easily stored in pockets, backpack side pockets, etc. It is easy to carry and replenish your exercise ball anytime, anywhere. In the dark, the ball pump has a backlit LCD display and bright LED lights, making it easy to inflate.Large battery capacityThe ball pump for balls is designed with a battery capacity of 2000 and can inflate 30 balls. Using the usb charging port, a single charge time is 2 hours. Charge once and use it for a week with confidence.[Wide range of uses] Different air pressure values can be set according to different balls, suitable for volleyball, football, basketball, rugby and other sports balls.