MEDISTAR ANYWHERE CX :
for use in ambulance with built in rechargeble with charger, also works on AC supply (110-270 volts) or 12 volt DC exteral supply. with 1 lit.*1 polycarbonate jar vacuum Approx. 560 mmhg. free flow Approx. 11 LPM weight & size (L*W*H mm) 2.5 kgs./380*210*210 works for approx. 60 mins when battery is fully charged.