[Automatic Electric Ball Pump] Features 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 Inflation Hands-Free Operation] Airflow rate of 4L/M, inflates a ball in just 12 minutes. Eliminates the need for manual pumping, saving time and effort so you can focus on the game. [Accurate Pressure Control] Built-in digital pressure gauge with LCD display allows precise PSI presetting. Ensures accurate inflation levels for consistent ball performance. [High-Capacity Rechargeable Battery] Equipped with a 2000mAh battery that provides enough power to inflate up to 30 balls per charge. Includes USB charging cable; full charge time 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 screen 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 reflections and display differences may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.