The Utillian 620 is a herbal vaporizer with a massive 2300mAh battery. The device features a hybrid heating method, combining the convection and conduction method. The Utillian 620 heats up in 40 seconds, and the battery lasts for an hour. Stainless steel chamber, easy to clean and does not get yellow or gunky like ceramic while preserving the flavor. Setting the temperature from 160°C to 220°C.