Huum Drop Electric Sauna HeaterDROP heater is inspired by the purest element in nature a water drop. Its round design softens and livens up the angular interior of a classic sauna, giving it a touch of elegance. But DROP isnt only about the looks. This compact wall mounted heater can actually fit up to 55 kg of stones, exceeding most wood burning stoves and guaranteeing long lasting steam. stainless steel high stone capacity 5 year guarantee NOTE: The Local (non Wifi) control can