I got some burn time in today. Rained earlier in the morning. Good day for stoves.

This burner will hold 3 esbit tabs. I used a Monster energy drink can for the main body and one for the flame/oxygen adjuster.
It's been a while since I burned esbit fuel tabs. It was an eye opener to smell them again, they have a strong fishy smell as you open the box and then open an individual packet. I had the garage door open when testing accept when I did the video. A breeze kept the smell going away from me.
Tomorrow I'll test the burner with a pot above it to see how clean it burns. Do a few boil tests. Maybe melt some iron when it's in the high heat mode.

Venturi effect is cool how it makes the flame speed up as it goes through the reduced opening in the burner.
I can blow out the flame at any time and put the cap on the burner to save fuel for another rainy day. Burner can hold 3 fuel tabs in it. Flame adjuster can be closed completely to conserve fuel tabs. Burner with tabs inside can be put into ziploc to lock in odor.