I use the BSR stove. Very cheap and very small and very light. https://www.amazon.com/BRS-Ultralight-Camping-Portable-Titanium/dp/B01AKF4USW/
FYI - links like this get auto-removed by our /r/CampingandHiking rules. The additional path parameters you've included make it look like affiliate spam. To skip the filter - remove the unnecessary parts of the URL.
For example, this one would be:
https://www.amazon.com/BRS-Ultralight-Camping-Portable-Titanium/dp/B01AKF4USW/
or simply
https://www.amazon.com/dp/B01AKF4USW/
I've approved this one, but often miss manually approving legit links like yours.