Automatic Electric Ball Pump with intelligent pressure detection and automatic shut-off function. Simply preset the desired PSI, press to start, and the pump will automatically stop once the preset pressure is reached. Smart and easy to use. Built-in digital pressure gauge and LCD display provide accurate PSI readings. You can preset the exact pressure needed for your ball, ensuring consistent and precise inflation. Makes inflating balls quick and efficient, so you can focus on the game. High air flow rate of 4L/Min inflates a ball in just 1-2 minutes. Eliminates the need for manual hand pumps, saving time and effort. Compact and portable design measures 6.29 x 1.57 x 1.57 inches and weighs only 0.55 lbs. Easily fits in a bag, backpack, or pocket, making it convenient to carry. Integrated LED light and backlit LCD display allow for easy 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. Includes a Micro-USB charging cable; fully recharges in approximately 120 minutes.