Techko Maid RV668-R is a robotic vacuum, high-speed sweeper, and mopping machine designed for indoor use. It features easy one-touch operation and is excellent for vacuuming and high-speed sweeping on most carpeted floors. It also excels at sweeping and mopping sealed wood floors, linoleum, tile, and marble floors. The wet and dry cleaning capability uses disposable cleaning cloths. Touch-sensitive bumpers prevent damage to furniture or baseboards, and fall prevention technology uses a digitally coded light source.