Powered by Samsung® lithium battery technology, Pac-Vac 6 Roam eliminates power cord for maximum maneuverability and runs continuously for almost 1 hour on single charge. Color-coded display indicates battery status. For optimized cooling, backpack has lightweight, rounded frame and mesh back that creates layer of flowing air between wearer and pack. Weighing 19 lb with harness, Pac-Vac 6 Roam has 6 qt recovery bag capacity and can vacuum up to 10,582 ft² per hour.