Description:The manual pump is a high-output manual inflation pump that is durable, portable and easy to usePortable quick-fill air pump with 3 nozzles for you to choose,it can fit most inflatables you need to inflate or deflateDesigned to pump air on both up and down strokes, this double action pump maximizes airflow, making inflating fast and simpleThe universal valve fittings allow this inflation pump to inflate air mattresses, pool rafts, inflatable boats