This Hitachi air conditioner sports a state-of-the-art construction with an elegant finish. It comes with a 3-star rating that ensures improved energy savings and lower electricity bills. The Auto Restart Mode stores the last operational settings of the air conditioner in the event of a power outage and resumes from where it left off when the power comes back.his air conditioner features Powerful Mode that accelerates fan speed to achieve a faster rate of cooling in a short span of time. Activating the Auto fan speed allows this air conditioner to adjust the rate of cooling based on its perceived requirement. The T-Flow Wave Blade Fan offers enhanced efficiency in delivering cool air from the compressor to your surrounding environment.