... .put it up lightly.Don’t touch platinum catalyst. 3.Put kerosene into barrel of warmer.4 ... please use lighter to ignition,first must touch catalyst about ten second.One cup of oil can ... hours.Six functions:Ozoner’s function: high technology catalyst.Clean air function, improve environmental sanitation.Plant Essential ... , alcohol and other oil,or else platina catalyst easy to damage.Don’t put the oil ...