The Intex Double Quick Iii S Hand Air Pump Is Designed For Use With Airbeds, Raft And Other Small And Large Inflatables. It Pumps Air On Both Up And Down Strokes So You Finish In Half The Time And With Half The Effort. It Maximizes Airflow, Making Any Inflation Fast And Simple. It Includes 3 Interconnecting Nozzles With Hoses To Inflate Or Deflate Different Types Of Inflatables. It Inflates And Deflates – Simply Change The Hose Connection!Product Features:Double Action Pumps Air On Both Up And Down StrokesInflates And Deflates Simply Change The Hose ConnectionGreat For Airbeds And Other Large Inflatables3 Nozzle Sizes To Fit Different ValvesMaximizes Airflow, Making Inflating Fast And SimpleTuv Rl Approved