Automatic cleaning your shoes dust. 1) Feeling convenient no longer bother to change shoes 2) Keeping the clean and healthy environment 3) Avoiding the embarrassment of foot smell and torn socks 4) Solving the problems of shortage of slippers 5) Preventing the infection of beriberi and other foot diseasesSpecifications: Please set the machine in the side of the door and pull the water tank, then add water into it till the water level scale and put the water tank into the machine. When all of these were done, you should connect the power of 220V. After that, you can put your soles on the wheel brushes, when the wheel brushes begin to turn. Please remember keep the soles moving forwords and afterwords. Then put the soles on the other side of wheel woolen and keep the soles moving forwords and afterwords. At last, you must wipe the water of soles. You can repeat the action to clean the other sole. Model: JX-A Rated Voltage: 220V Rated Frequency: 50Hz Rated Power: 120W Weight: 7.8kgIt is a good choice for families, hospitals, pharmacy factories, computer rooms, food factories and scientific research institutes. So it can keep a very clean and healthy environment.So it can keep a very clean and healthy environment.