Convenient battery quickpump 2 in 1! This 4D Battery Quickpump™ makes life easier whenever you want to INFLATE OR DEFLATE your airbed. Thanks to its ergonomic design, the 4D Quickpump™ is very easy to handle and convenient whenever you do not have access to an external power supply. • 2 separate functions : inflates and deflates. • Cordless pump • Operates on 4 D batteries (not included) • 2 adapter nozzles • Running time: 30 minutes • Weight: 360 g (batteries non included) • Airflow: 337 liters per minute • Pressure: 15 mb