● Realizes a portable "Plasmacluster" ● Approximately 8 hours of continuous operation, usable in places without power such as during lunch breaks outside or on the Shinkansen ● Can be charged from an AC outlet as well as a computer's USB port. Convenient for use at office desks where outlets are difficult to access Color: White Type: Ion generator Maximum applicable floor area (air purification): Under 10 tatami mats