Dolphin One Star Air Pump

1 outlet 
Small, yet very powerful 
Over comes the pressure of 4.5 foot water column. 
6' power cord
Adjustable Flow rate
Power Consumption: 2.5W
Capacity: 150 liters/hour (2.5 PSI)
Ozone Safe diaphragm
2 year limited manufacturer's warranty

Size: 5¼"(L) x 2 ½"(W) x 2¼"(H)