In aluminum. Weight: only 0.9 kg. 2 pans, coffee pot, frying pan, windshields, burner (adjustable with screw cap), handles and shoulder strap. Unfortunately, it takes a lot of space and you need to bring with a bottle of methylated spirit.
It is still a safe companion to travel with.
I inherited my camping stove twenty years ago, and it's well used. The camping stove has not been used the last six years, due to newer and smaller stoves have advantages that are preferable.