What it is: The Peak Pro chamber is the engine for the entire device. A unique sensor embedded inside of the chamber communicates with your Peak Pro, keeping your temperature exactly where it needs to be - regardless of how hard you inhale or how much oil you put in. For exclusive use with the Puffco Peak Pro device. A Bit About The Brand: Puffco has brought together the disciplines of design, technology, and engineering with the mission of providing the best platform for user-friendly concentrate consumption.