Features: Electric ball pump helps you inflate balls rapidly, no manual effort required. LCD display and button control allow you to adjust pressure settings easily. Automatically stops when it reaches the preset pressure. Built-in LED flashlight makes it convenient to inflate at night. 2000mAh battery is rechargeable from any device with a USB port. Battery indicator helps you monitor the battery life and recharge it in time. Lightweight and compact, very convenient to carry. Suitable for inflating basketball, football, volleyball, rugby, and children's toy ball. Comes with a nozzle for inflating swim rings. Specifications: Battery: 3.7V 2000mAh Charging: DC 5V 1A Output Air Pressure: Max. 12PSI Working Temperature: -10 ~ 45 Dimension: 40 * 40 * 160mm / 1.6 * 1.6 * 6.3in Weight: 252g / 8.9oz Package List: 1 * Ball Pump 1 * Charging Cable 1 * Nozzle for Swim Tubes 1 * Hose 1 * Needle 1 * Storage Bag 1 * User Manual