SPECS: Dimensions: 4.3” x 3.9” Weight: 13.4 oz. Compatible with: Flash, Joule, MicroMo, MightyMo, MiniMo, Sumo, Zip DESIGN & DETAILS: Isobutane/Propane fuel canister 230g fuel capacity (24L boiled water) Designed for maximum efficiency with minimum consumption Suitable for 4-season use High vapor pressure performs well in cold weather