this stove is spectacular for most purposes. the pump is criminal in that it sucks and breaks way too easy at the control valve that is made of nylon threads[we had to return it once for a new one]. for a perfect stove just order the ergo pump by primus and use the canister gas adapter msr includes and then you never have to switch adapters either for liquid or canister gas. the only thing will be the jets to change depending on what yer doin. We use the msr pump as a emergency backup for our wisperlite international or our universal...