Techko Maid Robotic Hard Floor Cleaning Machine: * Easy one touch operation * Excellent for cleaning sealed wood floors, linoleum, tile and marble floors * Dry and semi-wet cleaning capability * Touch sensitive bumpers won"t damage furniture or baseboards * Fall prevention sensors * Auto shut off when lifted or stuck * Uses pre-programmed random pattern movements to provide maximum room coverage * Uses convenient and easy to change cleaning cloths * Includes 4 AA rechargeable battery pack Ni-MH 1,200mAh and AC adapter * Color: Black