SPECS Dimensions: 4.3” x 5.9” Weight: 23.5 oz. Compatible with: Flash, Joule, MicroMo, MightyMo, MiniMo, Sumo, Zip DESIGN & DETAILS Isobutane/Propane fuel canister 450g fuel capacity (48L boiled water) Designed for maximum efficiency with minimum consumption Suitable for 4-season use High vapor pressure performs well in cold weather