Outdoor/indoor boiled water to replace alcohol.2. Lightweight and easy to carry, easy to use outdoors.Automatic ignition operation is easy, with safety switch design.The firepower is stable and easy to control, and the size can be adjusted.Suitable for long-term use.Use commercially available filled butane (lighter ), easy to obtain fuel, environmentally friendly and pollution-freesize:20 x 10 x 5cmMaterial:Aluminum + plasticcolour:Black+silverPackage Contents:1 x furnace1 x windshield1 x non- rubber ringOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.