HB-120B+ AC/DC Combo Electric Air Pump -- Compact Version. Simply plug into either wall outlet indoors or car lighter socket and start up. Suitable for inflation on air mattress. It takes about 3 mins. to inflate a queen bed firmly.
(U.S. and Canada Standard.) INPUT: AC120V / 60Hz (for AC Adapter) OUTPUT: DC12V / 1620mA Pressure:0.25Psi.
The "2-Way electric air pump" simply power from any AC wall outlet in your home or a standard vehicle cigarette lighter that comes in your car.