... stability quality 4.Feature:water pump,light,blower,radio,ozone,heater Bathtub controllerModel:H3071.Starlight buttons2.Rotating digital ... control key2.Function:water pump,light,blower,radio,ozone,AUX and heater function. Foshan Sundream Electronics Co., ... development and production of micro-computerized controllers and steam generators especially for steam room,massage bathtub,shower cabin and ...