H30 is our drop shape disposable device for Cannabis oil. It is small and elegant,an attractive look enlightens you at the first sight, stunning performance is what makes you choose and keep choosing it. The Portable, holdable and unique appreance gives differentiation to stand out on the market, This slim tiny device can easily slip into your porket and enjoy the weightless feeling. This device is inhale active, this feature is very friendly for consumer use. However, it has preheat function and we also added voltage setting design,this device gives out the best solution for cannabis oil, so you can get the best performance and enjoying wonderful vaping feeling.