You asked for it and you got it...

This is the model I have, I have once replaced the whip in the year or so that I have used it. The repeated heating and cooling added to the mounting and unmounting lends to cracks in the glass bowl. Other than the aforementioned it works like a champ.

http://www.ebay.com/itm/portable-TOP...item3a7e0ba896


Rosemary

The volatile oils of the rosemary plant have been used for centuries to help heal respiratory ailments. Vaporizing rosemary is an effective way to deliver this healing herb's antimicrobial elements directly to the lungs as needed. Rosemary is highly volatile; take care to avoid accidental combustion when vaporizing.

Read more: http://www.livestrong.com/article/28...#ixzz2TB0zsbzB

See you on the tables, good luck.