The Intex 68612 Double Quick I Hand Pump is a high-output manual inflator designed for efficiency, standing at 29 cm (11.5 inches) tall. It features double-action technology, pumping air on both the upward and downward strokes to inflate items twice as fast as a standard pump. The unit includes an accordion hose with three interconnecting nozzles, making it compatible with various valve sizes found on air mattresses, pool floats, and inflatable boats. Additionally, it is designed with dual ports, allowing you to easily switch the hose to deflate products for compact storage.