[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 automatically stops inflating once the desired pressure is reached. Smart and easy to use. [Fast Inflation – Hands-Free Operation] Airflow rate of 4L/min, inflates a standard ball in 1–2 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 and LCD display allow precise PSI presetting for accurate inflation. Ensures consistent ball pressure for optimal performance. [High-Capacity Rechargeable Battery] Equipped with a 2000mAh lithium-ion battery that provides enough power to inflate up to 30 balls per charge. Includes a Micro-USB cable for convenient charging. [Compact and Portable Design] Small, lightweight design fits easily in a bag, backpack, or pocket. Ideal for on-the-go use. Features bright LED lights and a backlit LCD screen for easy operation in low-light conditions. Color: Black Material: Aluminum alloy Package Contents: 1 x Smart Ball Pump 1 x USB Charging Cable 1 x 10 cm Air Hose 2 x Ball Needles 1 x Swim Ring Nozzle