What is included: 1 Tera Aromatherapy Unit 1 Glass Mouthpiece 2 LG 18650 2500 mAh Batteries 1 Water Pipe Adapter 1 Stainless Steel Concentrate Pad 5 Stainless Steel Chamber Screens 2 Mouthpiece Screens 1 Cleaning Brush 1 USB Charger 1 User Manual Boundless Technology introduces the Tera aromatherapy device. Evolving on the heating system found in the CFV, the Tera efficiently extracts your material through convection heated air and radiative heat transfer. The innovative stainless steel heating chamber is designed to reflect the convection airflow and evenly distribute the heat to extract the terpenes and cannabinoids in your material. Also featuring, a first in the aromatherapy industry, two removable 18650 lithium-ion batteries. Convection Heating System - Efficiently and effectively heats materials to provide a pure clean taste using heated air. Removable 18650 Batteries - Control the longevity of your sessions. Redesigned Mouthpiece - Improved airflow enabling big clouds with less irritation. Full Temperature Control - Find the perfect temperature from 140F-428F(60C-220C). Isolated Heating Path - Electronics are separate from airpath to ensure pure flavor.