is confirmed by drawing a partial vacuum in the vehicle using the supplied ... vacuumpump this partial vacuum is displayed on the video overlay and ... 22.2 inches weight 132 lbs 18 inches 12.35 inches 20.25 inches 99 lbs speed 2.5 ... 14 lbs power requirements 240 to 110 volts single phase a/c 50/60 hz peak mains ... in kort nozzles driven by 450 watt 45 volt dc motors through 10.5:1 reduction ...