... by one hand,good quality and treatment,use for many years.It is normal to use even temperature less ... ,easy to carry.Long time to devise,use for many years.Use area is large, suitable for men, women ... Please use plant Essential Oil,or ZIPPO kerosene,don’t use gasoline, alcohol and other oil,or else platina ... catalyst easy to damage.Don’t put the oil on the platina fire point.Don’t use much oil,should be ...