Bluescape 62239E, Green 4.8V 0.52 PSI 1500mAh Electric Air Pump 565 L/min Size: 4.5 in. x 4 in. x 4 in. / 11.5 cm x 10 cm x 10 cm Max airflow of 565 L/min Inflates items up to 0.52 PSI / 0.036 BAR Large air chamber for rapid inflation Electric pump easily switches between inflation and deflation Includes 3 valve adaptors to fit nearly every inflation valve Built-in rechargeable batteries charged using the included USB cable Contents: 1 Bluescape electric air pump, 1 USB cable