air pump
This built-in air pump is ideal for inflating all kinds of PVC products ,such as air mattresse, airbed, and easy to

 air pump

 This built-in air pump is specially for air mattress. It is built-in the air mattress. This air pump is user-friendly. It can inflate and deflate air and can fill up the air mattress in about one minute.

 1. Metarial:  ABS 

 2.Voltage:DC12V/AC110V-240V(for AC Charger)

 3.Pressure: 0.45 PSI

 4.Airflow:300L/min

 5.rechargeable battery built-in electric pump