The ZERO was created to give you the most perfect, flavorful, simple, and low-cost alternative to smoking. The refillable pod system, made from medical grade materials, gives you the ability to swap flavors quickly. Our patented Press-To-Fill mechanism makes refilling as simple as it gets! Just fill and go. The cutting-edge OMNI Board Mini provides 3 power modes for you to choose from and multiple, intelligent, safety protections.