MEDISTAR ANYWHERE :
For use in ambulances with built in reacharegable battery with charger, also works on AC supply (110-270 volts) or 12 volt DC external supply. with 1 lit.* 1 polycarbonate jar vacuum Approx. 11 LPM weight & size (L*W*H mm) 4.5 kgs. / 390*195*265 works for approx. 90 mins when battery is fully charged.