Enjoy the benefits of DuoClean with the convenience of cord-free power from removable, rechargable lithium-ion batteries. Reach, store, and charge anywhere with MultiFLEX Technology. ION Power Pack - Removable, rechargeable lithium-ion battery. MultiFLEX Technology: Bends for flexible reach while cleaning and folds over for freestanding, compact storage DuoClean Technology features a bristle brush to deep clean carpets, and an additional soft brushroll to pull in larger particles and directly engage floors for a polished look. Upgradeable Runtime - Vacuum while charging a second battery (sold separately). Floor-To-Ceiling Versatility - Easily converts to a handheld vacuum for above floor cleaning, car cleaning, and more. Includes: Single Battery, Single Charger, Single Cradle, Duster Crevice Tool, Wide Upholstery Tool, Dusting Brush, Anti-Allergen Dust Brush. Green.