IPIPE II with perfect inosculation and streamline design,features as traditional pipe. Combined with smart mind, it brings innovation for vapor.Powerful vaporing can meet the needs of most of heavy-vapor customers, which serves you more wonderful vaporizing experience.The pipe is made of genuine Bubinga wood. This West African hardwood is very durable and easy to clean. So keep a very high quality real wood pipe in his hands.The IPIPE II 2 is powered by a 18350 battery with 700 mAh.There are constant 3.3 volts regulated delivered to the evaporator , no matter whether the battery is completely full or almost empty.  short circuit protection , overheating protection (after 10 seconds) , naturally included.The Liquid tank of the evaporator holds about 1.8 ml and is screwed to fill completely from the pipe out .