This heater is gas powered, very convenient to use. It is lightweight and portable for your outdoor trips. Features: Made of stainless steel for durability. Mounts to a gas stove and requires no electricity. Rust proof emitter guard. Adjustable safety valve controls gas flow and heating power. Weighs 320G and comes in a storage bag, convenient to carry. Specifications: Material: Stainless steel & Aluminum alloy & Copper Dimension: 15 * 14cm / 5.9 * 5.5in (D * H) Net Weight: 320g Package List: 1 * Heater 1 * Canister Stand 1 * Storage Bag