[Automatic Electric Ball Pump] Electric ball pump with intelligent pressure detection and automatic shut-off 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 – Hands-Free and Energy-Saving] Airflow rate: 4L/min, capable of inflating a ball in 1–2 minutes. Eliminates the need for manual pumping, saving time and effort so you can focus on the game. [Accurate Pressure Alignment] Features a built-in digital pressure gauge and LCD display. Allows precise PSI presetting for accurate inflation, ensuring optimal ball pressure every time. [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 recharge time is approximately 120 minutes. [Portable Compact Design] Compact size fits easily in a bag, car trunk, or pocket, making it convenient to carry anywhere. Integrated bright LED light and backlit LCD display allow for easy 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: Only the items listed above are included. Light and display differences may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.