"The Optimus Vega Backpacking Stove is a high-performance, lightweight, remote canister stove that offers 2 power modes. This low-profile Opimus camping stove has a 4-season mode for max power in the cold or extra-fast 3-minute boiling time. For fuel efficiency and cooking on a low flame, use efficiency mode. The burner utilizes LPG gas (butane/isobutane/propane), and delivers 12,580 BTUs in 4-season mode and 4,760 BTUs in efficiency mode. The Optimus Vega Backpacking Stove has excellent stability, and comes with a windscreen and stuff bag. Imported. 5.1""L x 2.8""W x 2.6""H. 6.3 oz. Manufacturer model #: 8018505. 4-season mode for extra-fast boiling time Efficiency mode for precision cooking 12,580-BTU cooking power on 4-season mode Boils 1L water in 3 minutes Low-profile with superior stability Utilizes LPG gas (butane/isobutane/propane)"