High Quality Firewood Indoor No Smoke Heater / Stove, Safe &, Super Durable, Can be used for over 15 Years. Fuels: Mountain Tree Woods, Dry Leaves or Charcoal. Zero Energy Cost this Winter!! Once and for all solution. No More high energy cost in winter. No more expensive electricity bills!! Materials: Top Grade Carbon Steel and Refractory Clay, Safe & Durable, Nontoxic, Nonharmful, Environmental Friendly. Weight: About 19 kg.