LILYS PET Ac/dc Oxygen Pump,Portable Ultra Silent High Energy Efficient rechargeable 2200 MAH Battery Aquarium Filter Fishing Tank Oxygen Air Bubbles Pump,Increasing Power Light and Emergency Function
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Style:Ac/dc oxygen air pump+ 2 Air stone + 2 Silicone Tube.Double-headed pump, there are two vents , can provide oxygen to two fish tanks at the same time.It produces fine bubbles making it efficient in the replacement of Oxygen in fish ponds, tanks or hydroponic systems.</li>
<li>TWO CHARGING WAYS:Built-in 2000 ma lithium battery,support USB charging,the battery can last 12 hours after a full charge.The USB interface can charge the battery directly on the compute or external power supply,the other is in the home straight power plug can directly charge.Very convenient and flexible.</li>
<li>ULTRA SILENT:Using high-tech special internal muffler design, really ultra silent air pump.</li>
<li>EMERGENCY FUNCTION:Plugged in, let the machine is in emergency mode, when suddenly loses power, the machine will automatically start using battery power to continue working.</li>
<li>POWER LIGHT FUNCTION:All four lights on means power is enough,only one light on means needing to recharge.It is energy efficient, low noise, large flow, stable pressure, oxygen increased effect.</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41%2B2GrGpeTL.jpg'></br>