[Automatic Electric Ball Pump] 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 – Hands-Free Operation] Airflow rate of 4L/M, inflates a ball in 1-2 minutes. Eliminates the need for manual pumping, saving effort and time. [Accurate Pressure Control] Built-in digital pressure gauge and LCD display allow precise PSI setting and real-time monitoring for accurate inflation. Ensures optimal ball pressure for better performance. [High-Capacity Rechargeable Battery] Equipped with a 2000mAh rechargeable battery that provides enough power to inflate up to 30 balls on a single charge. Includes USB charging cable; full charge time approximately 120 minutes. [Portable Compact Design] Compact size fits easily in a bag, pocket, or car trunk, making it convenient to carry. Integrated bright LED light and backlit LCD display enable 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 Needle 1 x Swim Ring Nozzle Note: Light and screen display differences may cause slight color variation between the image and actual item. Measurement may vary by +/- 1-3 cm.