[Automatic Electric Ball Pump]Electric Ball Pump designs with intelligent pressure detection and stop function,just preset the correct ball PSI,press to start and it will automatically stop inflating once the preset pressure is reached. Smart and easy to use.[Fast Ball Pump-Free Your Hands and Save Your Energy] volume input: 4L/M, which finishes inflation of a ball in just 1-2 minutes. No need to be sweating for pushing or pulling those manual ball pumps with your hands. Saving more energy to beat your opponent.[Accurate Pressure Alignment] built-in Digital Pressure Gauge and LCD Display, you can preset a very accurate PSI to inflate your ball ,and then you could get an accurate level of pressure (PSI) in balls. Makes inflating balls much easier without wasting time, you can focus, not on the ball but, on the game.[High-capacity Battery]Electric ball pump with 2000mAh rechargeable battery, inflate 30 balls on one charge, come with -USB charging cable, about 120 minutes to full charged.[Portable Compact Design]fit to in your bag, your boot or even your pocket. Allows you to take this mini pump to wherever you might need it to keep your balls inflated.With LED lights and backlight LCD display make it convenient to use the ball pump at night or in dark places.Colour:blackMaterial:Aluminum alloyPackage Contents:1 * Smart Ball Pump1 * USB Cable1 * 10 cm Hose2 * Ball Needle1 * Swim Ring NozzleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.