... combination of an innovation heater,exclusive controller and select wood rooms creating the ideal saunas's environment.Superbly engineered and finely crafted ... for do-it-yourself.The complete package includes a heater,controller, rocks,bucket,scoop,thermo-hygrometer and lights.Application for family ... ,please do not hesitate to contact us. Digital Sauna Heater Controller (ISO9001,CE Approval)