Automatic Electric Ball Pump with intelligent pressure detection and auto-stop function. Simply preset the desired PSI, press to start, and the pump automatically stops when the preset pressure is reached. Smart and easy to use. Fast inflation with 4L/M air flow, inflating a ball in just 1-2 minutes. No manual effort required, saving energy and time. Built-in digital pressure gauge and LCD display allow precise PSI setting and accurate pressure measurement for optimal ball performance. Makes inflation quick and efficient, so you can focus on the game. Equipped with a 2000mAh rechargeable battery, capable of inflating up to 30 balls on a single charge. Includes a Micro-USB charging cable; full charge in approximately 120 minutes. Compact and portable design (6.29 x 1.57 x 1.57 inches), easily fits in a bag, pocket, or gear compartment. Ideal for on-the-go use. Features bright LED lights and a backlit LCD display for convenient operation in low-light conditions. Package includes: 1 x Smart Ball Pump 1 x USB Cable 1 x Waterproof Bag 1 x 10 cm Air Hose 2 x Ball Needles 1 x Swim Ring Nozzle