[Automatic Electric Ball Pump] 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] Air flow rate: 4L/M, capable of inflating a ball in 1-2 minutes. Eliminates the need for manual pumping, saving effort and energy. [Accurate Pressure Control] Built-in digital pressure gauge and LCD display allow precise PSI presetting for accurate inflation. Ensures consistent pressure levels for optimal performance. [High-Capacity Rechargeable Battery] Equipped with a 2000mAh lithium-ion battery, providing up to 30 inflations per full charge. Includes USB charging cable; full recharge time approximately 120 minutes. [Portable Compact Design] Compact size fits easily in a bag, car trunk, or pocket, making it convenient to carry. Integrated bright LED light and backlit LCD screen 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 variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.