Efficient Inflation: The ROCKBROS portable electric pump utilizes a high-performance motor for rapid inflation. With the press of a button, you can reach your target fill level with a maximum pressure of 150 PSI, quickly inflating a flat tire in a short time. High-Quality & Durable Material: The bike pump is constructed from a high-strength aluminum alloy to ensure rapid heat dissipation. It also comes with a silicone protective sleeve to improve grip and prevent hot hands. Furthermore, the package includes two valve seals, a ball pin, and a USB-C charging cable, providing you with everything you need on hand for inflating items such as soccer balls, basketballs, and more. User-Friendly LED Display: The integrated LED display shows the battery level and pressure value in real-time, allowing you to easily monitor and adjust the preset air pressure. This ensures you always achieve the best inflation results without guesswork. The LED display lets you check the remaining battery life at a glance. Compact & Portable: Weighing only 186g, this mini pump is small enough to fit in your hand and is easy to carry. Its lightweight construction doesn't take up much space, making it the ultimate travel companion for cyclists and sports enthusiasts. Widely Compatible: Equipped with a flexible inflation hose and easily interchangeable Schrader and Presta valves, this pump ensures compatibility with a wide range of inflatables and is a must-have for any cyclist or sports enthusiast. Additionally, the 500mAh battery features a fast charging time of 1.5 hours, providing you with a seamless and efficient charging experience.