Features: Automatic touchless operation w/ infrared sensing device Durable temper resistant alluminum alloy casing Centrifugal for delivers large, evenflow air at efficiency & low noise. Specifications: Type/Model No. TCO-2200DS SHD-102 SHD-103 Control/Switching Type push button infrared auto sensor infrared auto sensor Dimensions (mm) W220xH175xD324 W310xH204xD150 W265xH205xD150 Input Voltage/Frequency 220V-240V/60Hz 220V-240V/60Hz 220V-240V/60Hz Motor Type induction motor induction motor(brushless) induction motor(brushless) Input Voltage/Frequency 220V-240V/60Hz 220V-240V/60Hz 220V-240V/60Hz Power Rating 2200W 1600W 1600W Operation Duration 30-60 secs. 30 secs. - 4 mins. 1 min. (non-adjustable> Air Velocity 32 cm3/min 13.5m/s 13.5m/s Package Weight 8.5kg 3.8.kg 3.8 kg