Equipped with a "quick heating function" that allows you to heat it by approximately 10% more capacity when you start up (up to 60 minutes); Equipped with disinfecting ions (7.5th generation plasma cluster) to create a comfortable indoor space; *No negative ion driving. Added 3/5/8 hour off timer function for plasmacluster ● Added functionality with plasmacluster and heating The buzzer will notify you when you press the switch or when the safety device is worked: Equipped with a manual swing function that can change the direction of the hot air up to about 25 degrees; Equipped with a spot heating function that allows you to operate the heating capacity and operate efficiently by preventing overheating the room. In addition, it in early spring, early autumn, etc. No more wasted Prevents overheating and enhances the eco-effectiveness. Equipped with a clip-type air filter that is easy to put on and take off: Equipped with a 24-hour clock clock type timer. (8-hour clock backup function) [Once per hour, ...