"Advanced SetIncludes automatic air pump*1, USB charging cable*1, ball pin*2, hose*1, air valve*2, storage bag*1. The electric bowl screen inflator has a built-in 2000mAh lithium battery, which is compatible with any USB port for charging. It takes about 3 hours to fully charge and can be used continuously for about 40 minutes. It also has a built-in LED emergency light that can provide emergency lighting at night.Fully automatic air pumpYou only need to preset a PSI value and press the start button to inflate. This automatic air pump is equipped with a professional-grade pressure sensing function. The basketball pump automatically detects whether the inflatable object has reached the preset value. Once the preset value is reached, it automatically stops supplying air. Professional-grade precise calibration makes it safer to use.Portable and compact designA compact design developed specifically for outdoor use. It is very small and can be held in one hand or stored in a trouser pocket, purse or backpack. Size: 6.29 x 1.54 x 1.54 inches, weight: 0.88 pounds/400 grams. The simple and elegant design can be given as a gift to friends who love playing games.Quick InflationThe portable electric pump is equipped with a small but powerful motor that can inflate the basketball in about 1 minute. With the help of the built-in LCD digital pressure gauge, the rapid rise of the PSI value of the inflated object can be observed in real time. Professional-grade inflatable equipment, no time is wasted, allowing you to fully enjoy your sports time.Scope of ApplicationThe fast ball pump is suitable for small inflatable objects such as volleyball, football, basketball, rugby, ordinary swimming ring, balloon, children's toy ball, etc. Note: It is not suitable for large inflatable objects such as bicycle tires."