[Automatic Electric Ball Pump] Electric ball pump with intelligent pressure detection and auto-stop function. Simply preset the correct PSI, press to start, and the pump will automatically stop inflating once the desired pressure is reached. Smart and easy to use. [Fast Ball Pump – Free Your Hands and Save Energy] Airflow rate: 4L/min, inflates a ball in just 1-2 minutes. Eliminates the need for manual pumping, saving time and effort so you can focus on the game. [Accurate Pressure Alignment] Built-in digital pressure gauge and LCD display allow precise PSI presetting for accurate inflation. Ensures consistent ball pressure for optimal performance. [High-Capacity Battery] Equipped with a 2000mAh rechargeable battery that can inflate up to 30 balls on a single charge. Includes a USB charging cable; full charge time is approximately 120 minutes. [Portable Compact Design] Compact size fits easily in a bag, backpack, or pocket, making it ideal for travel. Includes bright LED lights and a backlit LCD display for convenient use in low-light conditions. Color: Black Material: Aluminum alloy Package Contents: 1 x Smart Ball Pump 1 x USB Cable 1 x 10 cm Air Hose 2 x Ball Needles 1 x Swim Ring Nozzle Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement error allowed is +/- 1-3 cm.