The Optimus Polaris Optifuel is the new benchmark for maximum versatility and ease in outdoor cooking. With its single jet technology it delivers excellent cooking performance with LPG gas, white gas, kerosene, diesel, and jet fuel without having to change anything on the stove. The patented quick-priming burner, the self purging aluminum pump and a built in magnetic cleaning needle ensures reliability and ease of use when liquid fuels are used. When using LPG gas you can switch between efficiency mode and 4 season mode simply by opening the support legs and turning the canister upside down. Includes heat reflector/adjustable windscreen, convenient stuff bag and 0.4 liter fuel bottle.