1.Automatic Electric Air Compressor Electric Air Compressor With Intelligent Pressure Detection And Stop Function, Just Chose The Correct Ball Type, Press To Start And It Will Automatically Stop Inflating Once The Desired Pressure Is Reached. Safe And Easy To Use. 2.Automatic Pressure DetectionIntelligent Electric Air Pump, Built-In Digital Pressure Gauge, Intelligent Automatic Pressure Detection. One Key Lets Your Ball Reach The Pressure, Bringing You To Enjoyable Fun. 3.Fast Ball Pump Air Volume:4L/M:1-2Mins Finish Inflating, Don'T Delay The Game With Unnecessary Pumping, Just Have A Break And Let Morpilot Air Compressor Do The Rest. 4.Multifunction & Portable Electric Air Pump Size :16* 3.6Cm, Fits Easily In Your Bag Or Pocket, Take Anywhere Air Pump Keeps Yours Sport Equipment Inflated. Support For Your Soccer Ball, Football, Rugby Ball, Volleyball, Basketball,Inflatables, Etc. With An Led Flashlight Function There Is No Need To Worry About Seeing Where To Insert The Needle. 5.Usb Charged PumpPortable Lithium Battery Charging Design Is Compatible With Any Charger Or Equipment With A Usb Port. Inflates Up To 30 Balls On A Full Charge. Comes With Usb Charging Cable, Takes 120 Minutes To Fully Charged.