The cleaner works. The suction is strong, you need to start with the smallest nozzle, and then you can put red spots with unaccustomed. The heating pad from below warms, though the lid on it after removal does not hold. According to the feelings-slightly warm, I do not know if there is any use from it. Светотерапия-3 weak color diode, I think it's useless. But with the main function copes.