The Vector's flat burner head focuses the flame for faster boil times and efficient fuel consumption. Convenient canister fuel eliminates the need for priming or pumping. Fits universal screw-on valve canister fuel of Butane/Propane mixtures. Extended flame control wire valve handle is easy to operate with gloved hands. Adjust the heat output for simmering your evening meal or crank it up for your morning brew. Folds down small to save space in your pack, with hard plastic carry case included. * Fuel canister sold separately.