IRIS OHYAMA STF-DCV15T-W Circulator Fan with Voice Function "Hey fan, make the airflow stronger!" or "Turn on the power!" It recognizes your voice and operates. Remote control operation is also possible. Power Supply: AC100V (50/60Hz shared) Power Consumption: 26W Suitable Room Size: Up to 24 tatami mats Airflow Modes: Continuous / Rhythm / Sleep Airflow Adjustment: 10 levels Angle Adjustment: Vertical: Up 90°, Down 15° Horizontal: 60° / 90° / 120° Height Adjustment: 4-stage adjustment On/Off Timer: 2 / 4 / 8 hours Blade Size: Diameter 15cm (Blades: 3)