Portable bicycle pump ROCKBROS — compact solution for air tasks. Capable of inflating different types of tires up to maximum pressure of 100 PSI in just a few minutes. Features compact wireless design convenient to hold with one hand. Equipped with multicolor indicator showing battery charge level. Nozzle compatible with Presta and Schrader valves, allowing quick switching without tools, and silicone protector shields the body from scratches and impacts