LG's newest Smart Inverter Motor™ provides superior suction power across all floor types. Compress Dirt and Dust so You Can Clean More, Empty Less. The Kompressor™ lever compresses dirt, dust & pet hair in the bin to more than double bin capacity. Up To 120 Minutes of Uninterrupted Performance. Clean and charge at the same time with two quick-release batteries. The upgraded lithium-ion batteries are designed to take repeated charges and come back for more.