Curvymoontech Cordless Vacuum Cleaner, 30Kpa Home Stick Vacuum, Smart Display & 1.5L Dust Cup& ' Curvymoontech DB5 model has two modes: Eco and powerful. maximum suction power of 30Kpa. The Eco mode has a long battery life. The powerful mode can easily pick up large particles of dust, carpet dust, cat litter, dog food crumbs, pet hair in the house, and even small stones at the entrance. Clean the cartridge regularly to maintain optimal performance. & The Detachable and Rechargeable battery pack is composed of a 6*2200 mAh large capacity