... nickel+chrome coatMaterial: stainless ironAccessories: oil cup,user guide,black bag,package box.Add oil quantity: pls ... ,go out for travel.it is a good to which people with physically weak,cold and Lumbago, ... oil one time.Safety,no toxic, environmental protection.How to use:1.open the cover of warmer2.put ... catalyst3.Put kerosene into barrel of warmer4.Cover to be ready.If oil overbrim from barrel,please ...