Electric Ball Pump, Smart Air Pump Portable Fast Ball Inflation with Accurate Pressure Gauge and Digital LCD Display (2 Needles and 1 Nozzle). Automatic Electric Ball Pump features 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. Built-in digital pressure gauge and LCD display allow precise PSI setting for accurate inflation results. Inflates balls quickly and efficiently, saving time and effort. Air flow rate: 4L/M, inflates a ball in 1–2 minutes. Eliminates the need for manual pumping, reducing physical strain. Compact and portable design: 6.29 x 1.57 x 1.57 inches, weighs 0.55 lb. Easily fits in a bag, pocket, or sports gear. Equipped with bright LED lights and a backlit LCD screen for convenient use in low-light conditions.