DESC: The Super CoachVac gives you the versatility and ease of handling of the QuarterVac. Along with the ergonomic design, it has one of the largest dirt capacities of any backpack made today -- 10 qts. Its 2-stage 1340 watt motor gives you 150 CFM and 100 of static water lift, making it the most powerful backpack vacuum made today. It is extremely lightweight at 10 lbs. The comfortable backpack design makes it easy to use for hours. The 4-stage filtration ensures you of keeping the dirt and dust inside the vacuum.