ROBOMOP Allegro 2016 Model, Green by Robomop Rids the floor environment of dust, spores, hair grit, pollen, mites, dander, other irritants. Works on most smooth surfaces: Ceramic, Granite, Linoleum, Marble & Wood! Washable microfiber dust pad attracts and keeps dirt. Dusts 60 square meters in an hour with 98% accuracy Cordless and rechargeable.