Hailea AC/DC Air Pump – UAS 12000 (2 Way)

Micro regulator is available in AC operation mode.
The air output can be adjusted at desire.
Double muffling design, low noise, large air output and high pressure.
Intelligent micro-computer controlling and protective circuits of battery.
Battery could be charged when pump connected with AC power supply.
Changing automatically to DC when AC is out off.
The DC power can work as a long as 6 hours when the AC power fails and can operate with 4 UN-1 batteries alternately.