Automatic 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. Built-in digital pressure gauge and LCD display provide accurate pressure readings. Set a precise PSI value to achieve optimal inflation levels, making ball preparation quick and efficient. High air flow rate of 4L/Min inflates a ball in 1–2 minutes. Eliminates the need for manual pumping, saving time and effort so you can focus on the game. Compact and portable design measures 6.29 x 1.57 x 1.57 inches and weighs 0.55 lbs, easily fitting into a bag, pocket, or sports gear. Includes bright LED lights and a backlit LCD screen for convenient use in low-light conditions. Equipped with a 2000mAh lithium-ion battery that provides enough power to inflate up to 30 balls on a single charge. Comes with a Micro-USB charging cable; full recharge time is approximately 120 minutes.