Fuel: Biomass solid fuel Dried leaves root plant skin pine bunge pine cone dry grass staw wheat staw waste paper and other kinds of inflammable substance. Energy-Efficient; Wonderful Design and Printing;Wind shield and Accumulated fire;Safety and Convenient; Extensive Applicability Temperature of the furnace core approach to 750? This Green design means that we as beings like to enjoy the nature while protect them and also means our product is environmental protection. Wind Shield size: 150mm x 105mm material: Carbon steel; Furnace body size: 200mm x 138mm material: Carbon steel