A review of the Tephra 1 mechanical mod and the Cauldron 1 RDA. 100% designed in the U.S.A., Both are precision machined out of 303 stainless steel and have copper contacts to minimize voltage drop. The Tephra 1 is 18650 battery powered and comes with a removeable 6061 billet aluminum sleeve that comes in a multitude of colors for maximum personalization. The Cauldron 1 is a 3 post, adjustable airflow RDA designed for direct dripping and single or dual coil builds. It also comes with an interchangeable color sleeve and is 510 threaded.
More info and video: Volcano Ecigs: Tephra 1 Mod and Cauldron 1 RDA Review