Device selected, ordered, received on the third day, unpacked, super design on, found easier Kunstsoffgeruch, is when all new appliances that. Device 2 HOURS RUN on the terrace allow full speed and hardly smell, suppose lost with the Zeit.Habe in WO-MO tried at +2 degrees, have roof hood with forced ventilation (always some fresh air) and lo and behold on stage 1 800 Watt Süper comfortable temperature to sleep almost too warm. I am totally satisfied, better and cheaper it is almost impossible. Sprinter driver KD E.