The single use can only use an alkane cylinder, while the dual use can connect an alkane cylinder and a gas cylinder, Adding a set of windbreak rings requires an additional 2 yuan Color box packaging card furnace full 1600 yuan, plastic box packaging full 1200 yuan, 30 yuan For large quantities, please contact customer service, we will definitely provide you with satisfaction Store display is targeted towards users Large quantities go Card furnace: manufactured to EU standards, CE certified, product comes with user manual Product Introduction: Generally used in hot pot restaurants, outdoor barbecues and picnics, self driving tours for carrying and cooking, student dormitory noodles, family dining table cooking, and more Portable card furnace [Size] 34 * 26 * 9 cm [Weight] 16kg [Number of Boxes] Each box is packed with 8 colored boxes. Plastic box packaging 6 pieces per box