Use the INTEX QuickFill Battery Air Pump indoors or outdoors. Powered by 6 C-Cell batteries (not included), this pump inflates pool floats, air mattresses, camping mats and more. Simply seat the batteries, turn it on, and begin inflating or deflating in seconds. The included adapter with 2 nozzles makes this pump a versatile fit for different valves. Plus, the 420 L/minute maximum airflow gets the job done quickly. Never get stuck trying to find a power outlet or manually inflate. The INTEX QuickFill Battery Pump is easy and efficient.