Automatic Electric Ball Pump with intelligent pressure detection and automatic stop function. Simply preset the desired PSI, press to start, and the pump will automatically stop inflating once the preset pressure is reached. Smart and easy to use. Built-in digital pressure gauge and LCD display provide accurate pressure readings. You can preset a specific PSI for precise inflation, ensuring consistent ball pressure every time. Makes inflation quick and efficient, so you can focus on the game. High air flow rate of 4L/minute inflates most balls in 12 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 anywhere. Bright 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; full recharge time is approximately 120 minutes. Please review product dimensions and specifications to ensure compatibility with your needs. For any questions or concerns, feel free to reach out. We aim for complete customer satisfaction and are committed to providing excellent support. Thank you for choosing this product. Enjoy your experience.