HIGH QUALITY: This ball pump is crafted with top-notch materials, Equipped with an upgraded battery core for enhanced performance and longevity. Features a vibrant LCD color display for easy monitoring. Incorporates intelligent control functions for precise inflation management. The LCD screen display the remaining battery power, the actual and preset air pressure, allowing users to adjust inflation pressure as needed; MULTFUNCTIONAL：Powered by a reliable battery, ensuring long-lasting usage. With high-capacity 4000mAh lithium battery. Not only perfect for daily fun and exercise. Also can be used as an emergency mobile power supply for charging mobile phones. Make inflating balls easier without wasting time, you can focus on the sports instead of inflating balls; ALL IN ONE STORAGE: The tail cover storage box design and built-in air tube storage hole let you keep the ball needle, nozzle, and air hose neatly stored inside. Never have a pump without a needle; EASY TO USE：There are four preset modes: has footballs, basketballs, soccer balls, and a custom mode for inflating any balls from 2 to 17 PSI. It also has a shut-down memory function that saves your last pressure setting for quick and easy use; WIDELY APPLICABLE: The ball pump with 1 air hose, 2 nozzles,usb-C Cable and 4 air needles can inflate most of sport balls: football, rugby ball, volleyball, basketball, handball and other inflatable balls, swimming ring etc. Also it is ideal for various scenarios, including: Sports events, Gymnasiums, Schools, Outdoor activities. Buy with Confidence for DDUO Electric air ball pump;