DuXvape V2 PRO is a 3 in 1 device. It has a full ceramic heating chamber to provide even vaporization and avoid hot spots or stirring. Five temperature settings allow adjust-ability by preference and changeable battery ensures long-lasting use. The aluminum casing makes for a durable device and easily portable. The frequency of cleaning depends on usage. For heavy users, clean once a week. To clean the V2 Pro, simply brush out any excess herb and wipe out the chamber with rubbing alcohol.